12440872

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{5381}}^1$

素因数の和:5421

約数の個数: 24

約数和(自身を含む): 24784110

約数和(自身を除く): 12343238

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 5381, 10762, 21524, 43048, 91477, 182954, 365908, 731816, 1555109, 3110218, 6220436, 12440872]

約数ペア:

[(1, 12440872), (2, 6220436), (4, 3110218), (8, 1555109), (17, 731816), (34, 365908), (68, 182954), (136, 91477), (289, 43048), (578, 21524), (1156, 10762), (2312, 5381)]