57631340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221659}}^1$

素因数の和:221681

約数の個数: 24

約数和(自身を含む): 130336080

約数和(自身を除く): 72704740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 221659, 443318, 886636, 1108295, 2216590, 2881567, 4433180, 5763134, 11526268, 14407835, 28815670, 57631340]

約数ペア:

[(1, 57631340), (2, 28815670), (4, 14407835), (5, 11526268), (10, 5763134), (13, 4433180), (20, 2881567), (26, 2216590), (52, 1108295), (65, 886636), (130, 443318), (260, 221659)]