13263940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5869}}^1$

素因数の和:5991

約数の個数: 24

約数和(自身を含む): 28105560

約数和(自身を除く): 14841620

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5869, 11738, 23476, 29345, 58690, 117380, 663197, 1326394, 2652788, 3315985, 6631970, 13263940]

約数ペア:

[(1, 13263940), (2, 6631970), (4, 3315985), (5, 2652788), (10, 1326394), (20, 663197), (113, 117380), (226, 58690), (452, 29345), (565, 23476), (1130, 11738), (2260, 5869)]