135654740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521749}}^1$

素因数の和:521771

約数の個数: 24

約数和(自身を含む): 306789000

約数和(自身を除く): 171134260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 521749, 1043498, 2086996, 2608745, 5217490, 6782737, 10434980, 13565474, 27130948, 33913685, 67827370, 135654740]

約数ペア:

[(1, 135654740), (2, 67827370), (4, 33913685), (5, 27130948), (10, 13565474), (13, 10434980), (20, 6782737), (26, 5217490), (52, 2608745), (65, 2086996), (130, 1043498), (260, 521749)]