64881922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243917}}^1$

素因数の和:243945

約数の個数: 16

約数和(自身を含む): 117080640

約数和(自身を除く): 52198718

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 243917, 487834, 1707419, 3414838, 4634423, 9268846, 32440961, 64881922]

約数ペア:

[(1, 64881922), (2, 32440961), (7, 9268846), (14, 4634423), (19, 3414838), (38, 1707419), (133, 487834), (266, 243917)]