390572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 893760

約数和(自身を除く): 503188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 37, 52, 58, 74, 91, 116, 148, 182, 203, 259, 364, 377, 406, 481, 518, 754, 812, 962, 1036, 1073, 1508, 1924, 2146, 2639, 3367, 4292, 5278, 6734, 7511, 10556, 13468, 13949, 15022, 27898, 30044, 55796, 97643, 195286, 390572]

約数ペア:

[(1, 390572), (2, 195286), (4, 97643), (7, 55796), (13, 30044), (14, 27898), (26, 15022), (28, 13949), (29, 13468), (37, 10556), (52, 7511), (58, 6734), (74, 5278), (91, 4292), (116, 3367), (148, 2639), (182, 2146), (203, 1924), (259, 1508), (364, 1073), (377, 1036), (406, 962), (481, 812), (518, 754)]