40211474

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1217

約数の個数: 16

約数和(自身を含む): 61353600

約数和(自身を除く): 21142126

約数列:

[1, 2, 79, 158, 307, 614, 829, 1658, 24253, 48506, 65491, 130982, 254503, 509006, 20105737, 40211474]

約数ペア:

[(1, 40211474), (2, 20105737), (79, 509006), (158, 254503), (307, 130982), (614, 65491), (829, 48506), (1658, 24253)]