2161930862

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:970

約数の個数: 96

約数和(自身を含む): 4291963200

約数和(自身を除く): 2130032338

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 89, 91, 98, 161, 178, 182, 299, 322, 598, 623, 637, 829, 1127, 1157, 1246, 1274, 1658, 2047, 2093, 2254, 2314, 4094, 4186, 4361, 5803, 8099, 8722, 10777, 11606, 14329, 14651, 16198, 19067, 21554, 26611, 28658, 29302, 38134, 40621, 53222, 56693, 73781, 75439, 81242, 100303, 113386, 133469, 147562, 150878, 186277, 200606, 247871, 266938, 372554, 495742, 516467, 528073, 934283, 959153, 1032934, 1056146, 1303939, 1696963, 1735097, 1868566, 1918306, 2607878, 3393926, 3470194, 3615269, 6714071, 7230538, 11878741, 12145679, 13428142, 22060519, 23757482, 24291358, 44121038, 46998497, 83151187, 93996994, 154423633, 166302374, 308847266, 1080965431, 2161930862]

約数ペア:

[(1, 2161930862), (2, 1080965431), (7, 308847266), (13, 166302374), (14, 154423633), (23, 93996994), (26, 83151187), (46, 46998497), (49, 44121038), (89, 24291358), (91, 23757482), (98, 22060519), (161, 13428142), (178, 12145679), (182, 11878741), (299, 7230538), (322, 6714071), (598, 3615269), (623, 3470194), (637, 3393926), (829, 2607878), (1127, 1918306), (1157, 1868566), (1246, 1735097), (1274, 1696963), (1658, 1303939), (2047, 1056146), (2093, 1032934), (2254, 959153), (2314, 934283), (4094, 528073), (4186, 516467), (4361, 495742), (5803, 372554), (8099, 266938), (8722, 247871), (10777, 200606), (11606, 186277), (14329, 150878), (14651, 147562), (16198, 133469), (19067, 113386), (21554, 100303), (26611, 81242), (28658, 75439), (29302, 73781), (38134, 56693), (40621, 53222)]