1640596316

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{659}}^1\times {\mathrm{4751}}^1$

素因数の和:5545

約数の個数: 24

約数和(自身を含む): 2897959680

約数和(自身を除く): 1257363364

約数列:

[1, 2, 4, 131, 262, 524, 659, 1318, 2636, 4751, 9502, 19004, 86329, 172658, 345316, 622381, 1244762, 2489524, 3130909, 6261818, 12523636, 410149079, 820298158, 1640596316]

約数ペア:

[(1, 1640596316), (2, 820298158), (4, 410149079), (131, 12523636), (262, 6261818), (524, 3130909), (659, 2489524), (1318, 1244762), (2636, 622381), (4751, 345316), (9502, 172658), (19004, 86329)]