13647980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23531}}^1$

素因数の和:23569

約数の個数: 24

約数和(自身を含む): 29650320

約数和(自身を除く): 16002340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 23531, 47062, 94124, 117655, 235310, 470620, 682399, 1364798, 2729596, 3411995, 6823990, 13647980]

約数ペア:

[(1, 13647980), (2, 6823990), (4, 3411995), (5, 2729596), (10, 1364798), (20, 682399), (29, 470620), (58, 235310), (116, 117655), (145, 94124), (290, 47062), (580, 23531)]