139612816

素因数分解:

$2^4\times 7^1\times {\mathrm{1246543}}^1$

素因数の和:1246558

約数の個数: 20

約数和(自身を含む): 309142912

約数和(自身を除く): 169530096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1246543, 2493086, 4986172, 8725801, 9972344, 17451602, 19944688, 34903204, 69806408, 139612816]

約数ペア:

[(1, 139612816), (2, 69806408), (4, 34903204), (7, 19944688), (8, 17451602), (14, 9972344), (16, 8725801), (28, 4986172), (56, 2493086), (112, 1246543)]