1897884430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1\times {\mathrm{5791}}^1$

素因数の和:8332

約数の個数: 32

約数和(自身を含む): 3681070848

約数和(自身を除く): 1783186418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2521, 5042, 5791, 11582, 12605, 25210, 28955, 32773, 57910, 65546, 75283, 150566, 163865, 327730, 376415, 752830, 14599111, 29198222, 72995555, 145991110, 189788443, 379576886, 948942215, 1897884430]

約数ペア:

[(1, 1897884430), (2, 948942215), (5, 379576886), (10, 189788443), (13, 145991110), (26, 72995555), (65, 29198222), (130, 14599111), (2521, 752830), (5042, 376415), (5791, 327730), (11582, 163865), (12605, 150566), (25210, 75283), (28955, 65546), (32773, 57910)]