1643694832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{10223}}^1$

素因数の和:11017

約数の個数: 40

約数和(自身を含む): 3434405184

約数和(自身を除く): 1790710352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 773, 1546, 3092, 6184, 10049, 10223, 12368, 20098, 20446, 40196, 40892, 80392, 81784, 132899, 160784, 163568, 265798, 531596, 1063192, 2126384, 7902379, 15804758, 31609516, 63219032, 102730927, 126438064, 205461854, 410923708, 821847416, 1643694832]

約数ペア:

[(1, 1643694832), (2, 821847416), (4, 410923708), (8, 205461854), (13, 126438064), (16, 102730927), (26, 63219032), (52, 31609516), (104, 15804758), (208, 7902379), (773, 2126384), (1546, 1063192), (3092, 531596), (6184, 265798), (10049, 163568), (10223, 160784), (12368, 132899), (20098, 81784), (20446, 80392), (40196, 40892)]