280580924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{75997}}^1$

素因数の和:76085

約数の個数: 24

約数和(自身を含む): 536241888

約数和(自身を除く): 255660964

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 75997, 151994, 303988, 987961, 1975922, 3951844, 5395787, 10791574, 21583148, 70145231, 140290462, 280580924]

約数ペア:

[(1, 280580924), (2, 140290462), (4, 70145231), (13, 21583148), (26, 10791574), (52, 5395787), (71, 3951844), (142, 1975922), (284, 987961), (923, 303988), (1846, 151994), (3692, 75997)]