1879968394

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{26987}}^1$

素因数の和:27621

約数の個数: 16

約数和(自身を含む): 2871307296

約数和(自身を除く): 991338902

約数列:

[1, 2, 61, 122, 571, 1142, 26987, 34831, 53974, 69662, 1646207, 3292414, 15409577, 30819154, 939984197, 1879968394]

約数ペア:

[(1, 1879968394), (2, 939984197), (61, 30819154), (122, 15409577), (571, 3292414), (1142, 1646207), (26987, 69662), (34831, 53974)]