40481974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{3407}}^1$

素因数の和:3879

約数の個数: 16

約数和(自身を含む): 65556288

約数和(自身を除く): 25074314

約数列:

[1, 2, 13, 26, 457, 914, 3407, 5941, 6814, 11882, 44291, 88582, 1556999, 3113998, 20240987, 40481974]

約数ペア:

[(1, 40481974), (2, 20240987), (13, 3113998), (26, 1556999), (457, 88582), (914, 44291), (3407, 11882), (5941, 6814)]