13997650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3943}}^1$

素因数の和:4026

約数の個数: 24

約数和(自身を含む): 26409024

約数和(自身を除く): 12411374

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 3943, 7886, 19715, 39430, 98575, 197150, 279953, 559906, 1399765, 2799530, 6998825, 13997650]

約数ペア:

[(1, 13997650), (2, 6998825), (5, 2799530), (10, 1399765), (25, 559906), (50, 279953), (71, 197150), (142, 98575), (355, 39430), (710, 19715), (1775, 7886), (3550, 3943)]