139406642

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{32077}}^1$

素因数の和:32173

約数の個数: 16

約数和(自身を含む): 218258712

約数和(自身を除く): 78852070

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 32077, 64154, 1315157, 1700081, 2630314, 3400162, 69703321, 139406642]

約数ペア:

[(1, 139406642), (2, 69703321), (41, 3400162), (53, 2630314), (82, 1700081), (106, 1315157), (2173, 64154), (4346, 32077)]