26821262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 18466162

約数列:

[1, 2, 13, 26, 31, 62, 107, 214, 311, 403, 622, 806, 1391, 2782, 3317, 4043, 6634, 8086, 9641, 19282, 33277, 43121, 66554, 86242, 125333, 250666, 432601, 865202, 1031587, 2063174, 13410631, 26821262]

約数ペア:

[(1, 26821262), (2, 13410631), (13, 2063174), (26, 1031587), (31, 865202), (62, 432601), (107, 250666), (214, 125333), (311, 86242), (403, 66554), (622, 43121), (806, 33277), (1391, 19282), (2782, 9641), (3317, 8086), (4043, 6634)]