157699516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{7639}}^1$

素因数の和:8053

約数の個数: 24

約数和(自身を含む): 297990560

約数和(自身を除く): 140291044

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 7639, 10322, 15278, 20644, 30556, 99307, 198614, 397228, 3032683, 6065366, 12130732, 39424879, 78849758, 157699516]

約数ペア:

[(1, 157699516), (2, 78849758), (4, 39424879), (13, 12130732), (26, 6065366), (52, 3032683), (397, 397228), (794, 198614), (1588, 99307), (5161, 30556), (7639, 20644), (10322, 15278)]