17995640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34607}}^1$

素因数の和:34631

約数の個数: 32

約数和(自身を含む): 43606080

約数和(自身を除く): 25610440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 34607, 69214, 138428, 173035, 276856, 346070, 449891, 692140, 899782, 1384280, 1799564, 2249455, 3599128, 4498910, 8997820, 17995640]

約数ペア:

[(1, 17995640), (2, 8997820), (4, 4498910), (5, 3599128), (8, 2249455), (10, 1799564), (13, 1384280), (20, 899782), (26, 692140), (40, 449891), (52, 346070), (65, 276856), (104, 173035), (130, 138428), (260, 69214), (520, 34607)]