98476820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{378757}}^1$

素因数の和:378779

約数の個数: 24

約数和(自身を含む): 222709704

約数和(自身を除く): 124232884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 378757, 757514, 1515028, 1893785, 3787570, 4923841, 7575140, 9847682, 19695364, 24619205, 49238410, 98476820]

約数ペア:

[(1, 98476820), (2, 49238410), (4, 24619205), (5, 19695364), (10, 9847682), (13, 7575140), (20, 4923841), (26, 3787570), (52, 1893785), (65, 1515028), (130, 757514), (260, 378757)]