128433172

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{44533}}^1$

素因数の和:44647

約数の個数: 24

約数和(自身を含む): 259366016

約数和(自身を除く): 130932844

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 44533, 89066, 178132, 311731, 623462, 1246924, 4586899, 9173798, 18347596, 32108293, 64216586, 128433172]

約数ペア:

[(1, 128433172), (2, 64216586), (4, 32108293), (7, 18347596), (14, 9173798), (28, 4586899), (103, 1246924), (206, 623462), (412, 311731), (721, 178132), (1442, 89066), (2884, 44533)]