12974025638

素因数分解:

$2^1\times 7^1\times {\mathrm{4397}}^1\times {\mathrm{210761}}^1$

素因数の和:215167

約数の個数: 16

約数和(自身を含む): 22246350624

約数和(自身を除く): 9272324986

約数列:

[1, 2, 7, 14, 4397, 8794, 30779, 61558, 210761, 421522, 1475327, 2950654, 926716117, 1853432234, 6487012819, 12974025638]

約数ペア:

[(1, 12974025638), (2, 6487012819), (7, 1853432234), (14, 926716117), (4397, 2950654), (8794, 1475327), (30779, 421522), (61558, 210761)]