47645156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{70481}}^1$

素因数の和:70511

約数の個数: 18

約数和(自身を含む): 90287442

約数和(自身を除く): 42642286

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 70481, 140962, 281924, 916253, 1832506, 3665012, 11911289, 23822578, 47645156]

約数ペア:

[(1, 47645156), (2, 23822578), (4, 11911289), (13, 3665012), (26, 1832506), (52, 916253), (169, 281924), (338, 140962), (676, 70481)]