1381294418

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 2600294400

約数和(自身を除く): 1218999982

約数列:

[1, 2, 7, 14, 29, 43, 49, 58, 86, 89, 98, 127, 178, 203, 254, 301, 406, 602, 623, 889, 1246, 1247, 1421, 1778, 2107, 2494, 2581, 2842, 3683, 3827, 4214, 4361, 5162, 5461, 6223, 7366, 7654, 8722, 8729, 10922, 11303, 12446, 17458, 18067, 22606, 25781, 26789, 36134, 38227, 51562, 53578, 61103, 76454, 79121, 110983, 122206, 126469, 158242, 158369, 180467, 187523, 221966, 252938, 267589, 316738, 327787, 360934, 375046, 486029, 535178, 553847, 655574, 776881, 972058, 1107694, 1108583, 1553762, 2217166, 2294509, 3402203, 4589018, 5438167, 6804406, 7760081, 10876334, 14094841, 15520162, 16061563, 23815421, 28189682, 32123126, 47630842, 98663887, 197327774, 690647209, 1381294418]

約数ペア:

[(1, 1381294418), (2, 690647209), (7, 197327774), (14, 98663887), (29, 47630842), (43, 32123126), (49, 28189682), (58, 23815421), (86, 16061563), (89, 15520162), (98, 14094841), (127, 10876334), (178, 7760081), (203, 6804406), (254, 5438167), (301, 4589018), (406, 3402203), (602, 2294509), (623, 2217166), (889, 1553762), (1246, 1108583), (1247, 1107694), (1421, 972058), (1778, 776881), (2107, 655574), (2494, 553847), (2581, 535178), (2842, 486029), (3683, 375046), (3827, 360934), (4214, 327787), (4361, 316738), (5162, 267589), (5461, 252938), (6223, 221966), (7366, 187523), (7654, 180467), (8722, 158369), (8729, 158242), (10922, 126469), (11303, 122206), (12446, 110983), (17458, 79121), (18067, 76454), (22606, 61103), (25781, 53578), (26789, 51562), (36134, 38227)]