47474804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{70229}}^1$

素因数の和:70259

約数の個数: 18

約数和(自身を含む): 89964630

約数和(自身を除く): 42489826

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 70229, 140458, 280916, 912977, 1825954, 3651908, 11868701, 23737402, 47474804]

約数ペア:

[(1, 47474804), (2, 23737402), (4, 11868701), (13, 3651908), (26, 1825954), (52, 912977), (169, 280916), (338, 140458), (676, 70229)]