493540990

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{88607}}^1$

素因数の和:89171

約数の個数: 16

約数和(自身を含む): 889978752

約数和(自身を除く): 396437762

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 88607, 177214, 443035, 886070, 49354099, 98708198, 246770495, 493540990]

約数ペア:

[(1, 493540990), (2, 246770495), (5, 98708198), (10, 49354099), (557, 886070), (1114, 443035), (2785, 177214), (5570, 88607)]