13280230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 25505280

約数和(自身を除く): 12225050

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 409, 818, 955, 1910, 2045, 3247, 4090, 6494, 6953, 13906, 16235, 32470, 34765, 69530, 78119, 156238, 390595, 781190, 1328023, 2656046, 6640115, 13280230]

約数ペア:

[(1, 13280230), (2, 6640115), (5, 2656046), (10, 1328023), (17, 781190), (34, 390595), (85, 156238), (170, 78119), (191, 69530), (382, 34765), (409, 32470), (818, 16235), (955, 13906), (1910, 6953), (2045, 6494), (3247, 4090)]