47739796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{70621}}^1$

素因数の和:70651

約数の個数: 18

約数和(自身を含む): 90466782

約数和(自身を除く): 42726986

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 70621, 141242, 282484, 918073, 1836146, 3672292, 11934949, 23869898, 47739796]

約数ペア:

[(1, 47739796), (2, 23869898), (4, 11934949), (13, 3672292), (26, 1836146), (52, 918073), (169, 282484), (338, 141242), (676, 70621)]