13268910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1721}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 31987872

約数和(自身を除く): 18718962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 1721, 2570, 3442, 3855, 5163, 7710, 8605, 10326, 17210, 25815, 51630, 442297, 884594, 1326891, 2211485, 2653782, 4422970, 6634455, 13268910]

約数ペア:

[(1, 13268910), (2, 6634455), (3, 4422970), (5, 2653782), (6, 2211485), (10, 1326891), (15, 884594), (30, 442297), (257, 51630), (514, 25815), (771, 17210), (1285, 10326), (1542, 8605), (1721, 7710), (2570, 5163), (3442, 3855)]