1940197777

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{56809}}^1$

素因数の和:56881

約数の個数: 24

約数和(自身を含む): 2448056520

約数和(自身を除く): 507858743

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 2009, 4879, 34153, 56809, 397663, 965753, 2329169, 2783641, 6760271, 16304183, 39595873, 47321897, 114129281, 277171111, 1940197777]

約数ペア:

[(1, 1940197777), (7, 277171111), (17, 114129281), (41, 47321897), (49, 39595873), (119, 16304183), (287, 6760271), (697, 2783641), (833, 2329169), (2009, 965753), (4879, 397663), (34153, 56809)]