21042632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6977}}^1$

素因数の和:7025

約数の個数: 32

約数和(自身を含む): 43961400

約数和(自身を除く): 22918768

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6977, 13954, 27908, 55816, 90701, 181402, 202333, 362804, 404666, 725608, 809332, 1618664, 2630329, 5260658, 10521316, 21042632]

約数ペア:

[(1, 21042632), (2, 10521316), (4, 5260658), (8, 2630329), (13, 1618664), (26, 809332), (29, 725608), (52, 404666), (58, 362804), (104, 202333), (116, 181402), (232, 90701), (377, 55816), (754, 27908), (1508, 13954), (3016, 6977)]