16430180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4861}}^1$

素因数の和:4896

約数の個数: 36

約数和(自身を含む): 37369332

約数和(自身を除く): 20939152

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4861, 9722, 19444, 24305, 48610, 63193, 97220, 126386, 252772, 315965, 631930, 821509, 1263860, 1643018, 3286036, 4107545, 8215090, 16430180]

約数ペア:

[(1, 16430180), (2, 8215090), (4, 4107545), (5, 3286036), (10, 1643018), (13, 1263860), (20, 821509), (26, 631930), (52, 315965), (65, 252772), (130, 126386), (169, 97220), (260, 63193), (338, 48610), (676, 24305), (845, 19444), (1690, 9722), (3380, 4861)]