3981200512

素因数分解:

$2^7\times {\mathrm{31103129}}^1$

素因数の和:31103143

約数の個数: 16

約数和(自身を含む): 7931298150

約数和(自身を除く): 3950097638

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 31103129, 62206258, 124412516, 248825032, 497650064, 995300128, 1990600256, 3981200512]

約数ペア:

[(1, 3981200512), (2, 1990600256), (4, 995300128), (8, 497650064), (16, 248825032), (32, 124412516), (64, 62206258), (128, 31103129)]