7891286

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 24

約数和(自身を含む): 13184784

約数和(自身を除く): 5293498

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 631, 962, 1262, 6253, 8203, 12506, 16406, 23347, 46694, 106639, 213278, 303511, 607022, 3945643, 7891286]

約数ペア:

[(1, 7891286), (2, 3945643), (13, 607022), (26, 303511), (37, 213278), (74, 106639), (169, 46694), (338, 23347), (481, 16406), (631, 12506), (962, 8203), (1262, 6253)]