26629990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 24380570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 383, 409, 766, 818, 1915, 2045, 3830, 4090, 6511, 6953, 13022, 13906, 32555, 34765, 65110, 69530, 156647, 313294, 783235, 1566470, 2662999, 5325998, 13314995, 26629990]

約数ペア:

[(1, 26629990), (2, 13314995), (5, 5325998), (10, 2662999), (17, 1566470), (34, 783235), (85, 313294), (170, 156647), (383, 69530), (409, 65110), (766, 34765), (818, 32555), (1915, 13906), (2045, 13022), (3830, 6953), (4090, 6511)]