12992290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 24572160

約数和(自身を除く): 11579870

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 631, 710, 1262, 2059, 3155, 4118, 6310, 10295, 18299, 20590, 36598, 44801, 89602, 91495, 182990, 224005, 448010, 1299229, 2598458, 6496145, 12992290]

約数ペア:

[(1, 12992290), (2, 6496145), (5, 2598458), (10, 1299229), (29, 448010), (58, 224005), (71, 182990), (142, 91495), (145, 89602), (290, 44801), (355, 36598), (631, 20590), (710, 18299), (1262, 10295), (2059, 6310), (3155, 4118)]