275264894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{66457}}^1$

素因数の和:66587

約数の個数: 16

約数和(自身を含む): 438622800

約数和(自身を除く): 163357906

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 66457, 132914, 1262683, 2525366, 7243813, 14487626, 137632447, 275264894]

約数ペア:

[(1, 275264894), (2, 137632447), (19, 14487626), (38, 7243813), (109, 2525366), (218, 1262683), (2071, 132914), (4142, 66457)]