12930988

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5189}}^1$

素因数の和:5289

約数の個数: 24

約数和(自身を含む): 26157600

約数和(自身を除く): 13226612

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 5189, 10378, 20756, 36323, 72646, 145292, 461821, 923642, 1847284, 3232747, 6465494, 12930988]

約数ペア:

[(1, 12930988), (2, 6465494), (4, 3232747), (7, 1847284), (14, 923642), (28, 461821), (89, 145292), (178, 72646), (356, 36323), (623, 20756), (1246, 10378), (2492, 5189)]