8348470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 16329600

約数和(自身を除く): 7981130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 431, 745, 862, 1490, 1937, 2155, 3874, 4310, 5603, 9685, 11206, 19370, 28015, 56030, 64219, 128438, 321095, 642190, 834847, 1669694, 4174235, 8348470]

約数ペア:

[(1, 8348470), (2, 4174235), (5, 1669694), (10, 834847), (13, 642190), (26, 321095), (65, 128438), (130, 64219), (149, 56030), (298, 28015), (431, 19370), (745, 11206), (862, 9685), (1490, 5603), (1937, 4310), (2155, 3874)]