40158418

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{829}}^1$

素因数の和:1341

約数の個数: 16

約数和(自身を含む): 61582680

約数和(自身を除く): 21424262

約数列:

[1, 2, 53, 106, 457, 829, 914, 1658, 24221, 43937, 48442, 87874, 378853, 757706, 20079209, 40158418]

約数ペア:

[(1, 40158418), (2, 20079209), (53, 757706), (106, 378853), (457, 87874), (829, 48442), (914, 43937), (1658, 24221)]