51720518

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{797}}^1$

素因数の和:1327

約数の個数: 16

約数和(自身を含む): 78944544

約数和(自身を除く): 27224026

約数列:

[1, 2, 71, 142, 457, 797, 914, 1594, 32447, 56587, 64894, 113174, 364229, 728458, 25860259, 51720518]

約数ペア:

[(1, 51720518), (2, 25860259), (71, 728458), (142, 364229), (457, 113174), (797, 64894), (914, 56587), (1594, 32447)]