1264672414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{220403}}^1$

素因数の和:220575

約数の個数: 16

約数和(自身を含む): 2010084480

約数和(自身を除く): 745412066

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 220403, 440806, 4187657, 8375314, 33280853, 66561706, 632336207, 1264672414]

約数ペア:

[(1, 1264672414), (2, 632336207), (19, 66561706), (38, 33280853), (151, 8375314), (302, 4187657), (2869, 440806), (5738, 220403)]