389920762

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{9343}}^1$

素因数の和:9634

約数の個数: 32

約数和(自身を含む): 731971584

約数和(自身を除く): 342050822

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 542, 1897, 2981, 3794, 5962, 9343, 18686, 20867, 41734, 65401, 102773, 130802, 205546, 719411, 1438822, 2531953, 5063906, 17723671, 27851483, 35447342, 55702966, 194960381, 389920762]

約数ペア:

[(1, 389920762), (2, 194960381), (7, 55702966), (11, 35447342), (14, 27851483), (22, 17723671), (77, 5063906), (154, 2531953), (271, 1438822), (542, 719411), (1897, 205546), (2981, 130802), (3794, 102773), (5962, 65401), (9343, 41734), (18686, 20867)]