286987012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{424537}}^1$

素因数の和:424567

約数の個数: 18

約数和(自身を含む): 543833178

約数和(自身を除く): 256846166

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 424537, 849074, 1698148, 5518981, 11037962, 22075924, 71746753, 143493506, 286987012]

約数ペア:

[(1, 286987012), (2, 143493506), (4, 71746753), (13, 22075924), (26, 11037962), (52, 5518981), (169, 1698148), (338, 849074), (676, 424537)]