12557870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3331}}^1$

素因数の和:3380

約数の個数: 32

約数和(自身を含む): 25189920

約数和(自身を除く): 12632050

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3331, 3770, 6662, 16655, 33310, 43303, 86606, 96599, 193198, 216515, 433030, 482995, 965990, 1255787, 2511574, 6278935, 12557870]

約数ペア:

[(1, 12557870), (2, 6278935), (5, 2511574), (10, 1255787), (13, 965990), (26, 482995), (29, 433030), (58, 216515), (65, 193198), (130, 96599), (145, 86606), (290, 43303), (377, 33310), (754, 16655), (1885, 6662), (3331, 3770)]