139609864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{562943}}^1$

素因数の和:562980

約数の個数: 16

約数和(自身を含む): 270213120

約数和(自身を除く): 130603256

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 562943, 1125886, 2251772, 4503544, 17451233, 34902466, 69804932, 139609864]

約数ペア:

[(1, 139609864), (2, 69804932), (4, 34902466), (8, 17451233), (31, 4503544), (62, 2251772), (124, 1125886), (248, 562943)]