42980456830

素因数分解:

$2^1\times 5^1\times {\mathrm{6449}}^1\times {\mathrm{666467}}^1$

素因数の和:672923

約数の個数: 16

約数和(自身を含む): 77376934800

約数和(自身を除く): 34396477970

約数列:

[1, 2, 5, 10, 6449, 12898, 32245, 64490, 666467, 1332934, 3332335, 6664670, 4298045683, 8596091366, 21490228415, 42980456830]

約数ペア:

[(1, 42980456830), (2, 21490228415), (5, 8596091366), (10, 4298045683), (6449, 6664670), (12898, 3332335), (32245, 1332934), (64490, 666467)]