2409876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 7111104

約数和(自身を除く): 4701228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 131, 146, 219, 252, 262, 292, 393, 438, 511, 524, 657, 786, 876, 917, 1022, 1179, 1314, 1533, 1572, 1834, 2044, 2358, 2628, 2751, 3066, 3668, 4599, 4716, 5502, 6132, 8253, 9198, 9563, 11004, 16506, 18396, 19126, 28689, 33012, 38252, 57378, 66941, 86067, 114756, 133882, 172134, 200823, 267764, 344268, 401646, 602469, 803292, 1204938, 2409876]

約数ペア:

[(1, 2409876), (2, 1204938), (3, 803292), (4, 602469), (6, 401646), (7, 344268), (9, 267764), (12, 200823), (14, 172134), (18, 133882), (21, 114756), (28, 86067), (36, 66941), (42, 57378), (63, 38252), (73, 33012), (84, 28689), (126, 19126), (131, 18396), (146, 16506), (219, 11004), (252, 9563), (262, 9198), (292, 8253), (393, 6132), (438, 5502), (511, 4716), (524, 4599), (657, 3668), (786, 3066), (876, 2751), (917, 2628), (1022, 2358), (1179, 2044), (1314, 1834), (1533, 1572)]