13341580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 32235840

約数和(自身を除く): 18894260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 409, 466, 818, 932, 1165, 1631, 1636, 2045, 2330, 2863, 3262, 4090, 4660, 5726, 6524, 8155, 8180, 11452, 14315, 16310, 28630, 32620, 57260, 95297, 190594, 381188, 476485, 667079, 952970, 1334158, 1905940, 2668316, 3335395, 6670790, 13341580]

約数ペア:

[(1, 13341580), (2, 6670790), (4, 3335395), (5, 2668316), (7, 1905940), (10, 1334158), (14, 952970), (20, 667079), (28, 476485), (35, 381188), (70, 190594), (140, 95297), (233, 57260), (409, 32620), (466, 28630), (818, 16310), (932, 14315), (1165, 11452), (1631, 8180), (1636, 8155), (2045, 6524), (2330, 5726), (2863, 4660), (3262, 4090)]