12639438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{100313}}^1$

素因数の和:100328

約数の個数: 24

約数和(自身を含む): 31297968

約数和(自身を除く): 18658530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 100313, 200626, 300939, 601878, 702191, 902817, 1404382, 1805634, 2106573, 4213146, 6319719, 12639438]

約数ペア:

[(1, 12639438), (2, 6319719), (3, 4213146), (6, 2106573), (7, 1805634), (9, 1404382), (14, 902817), (18, 702191), (21, 601878), (42, 300939), (63, 200626), (126, 100313)]