9780436

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 17718624

約数和(自身を除く): 7938188

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 563, 1126, 2252, 4343, 8686, 17372, 24209, 48418, 56863, 96836, 113726, 227452, 2445109, 4890218, 9780436]

約数ペア:

[(1, 9780436), (2, 4890218), (4, 2445109), (43, 227452), (86, 113726), (101, 96836), (172, 56863), (202, 48418), (404, 24209), (563, 17372), (1126, 8686), (2252, 4343)]