858831740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3303199}}^1$

素因数の和:3303221

約数の個数: 24

約数和(自身を含む): 1942281600

約数和(自身を除く): 1083449860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3303199, 6606398, 13212796, 16515995, 33031990, 42941587, 66063980, 85883174, 171766348, 214707935, 429415870, 858831740]

約数ペア:

[(1, 858831740), (2, 429415870), (4, 214707935), (5, 171766348), (10, 85883174), (13, 66063980), (20, 42941587), (26, 33031990), (52, 16515995), (65, 13212796), (130, 6606398), (260, 3303199)]