3951740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15199}}^1$

素因数の和:15221

約数の個数: 24

約数和(自身を含む): 8937600

約数和(自身を除く): 4985860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15199, 30398, 60796, 75995, 151990, 197587, 303980, 395174, 790348, 987935, 1975870, 3951740]

約数ペア:

[(1, 3951740), (2, 1975870), (4, 987935), (5, 790348), (10, 395174), (13, 303980), (20, 197587), (26, 151990), (52, 75995), (65, 60796), (130, 30398), (260, 15199)]