856553594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{491707}}^1$

素因数の和:491789

約数の個数: 16

約数和(自身を含む): 1404318048

約数和(自身を除く): 547764454

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 491707, 983414, 6392191, 12784382, 32944369, 65888738, 428276797, 856553594]

約数ペア:

[(1, 856553594), (2, 428276797), (13, 65888738), (26, 32944369), (67, 12784382), (134, 6392191), (871, 983414), (1742, 491707)]