427012970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{13151}}^1$

素因数の和:13366

約数の個数: 32

約数和(自身を含む): 818159616

約数和(自身を除く): 391146646

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 3247, 6494, 13151, 16235, 26302, 32470, 65755, 131510, 223567, 447134, 1117835, 2235670, 2511841, 5023682, 12559205, 25118410, 42701297, 85402594, 213506485, 427012970]

約数ペア:

[(1, 427012970), (2, 213506485), (5, 85402594), (10, 42701297), (17, 25118410), (34, 12559205), (85, 5023682), (170, 2511841), (191, 2235670), (382, 1117835), (955, 447134), (1910, 223567), (3247, 131510), (6494, 65755), (13151, 32470), (16235, 26302)]