31798384

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{68531}}^1$

素因数の和:68568

約数の個数: 20

約数和(自身を含む): 63734760

約数和(自身を除く): 31936376

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 68531, 137062, 274124, 548248, 1096496, 1987399, 3974798, 7949596, 15899192, 31798384]

約数ペア:

[(1, 31798384), (2, 15899192), (4, 7949596), (8, 3974798), (16, 1987399), (29, 1096496), (58, 548248), (116, 274124), (232, 137062), (464, 68531)]