17990024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{172981}}^1$

素因数の和:173000

約数の個数: 16

約数和(自身を含む): 36326220

約数和(自身を除く): 18336196

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 172981, 345962, 691924, 1383848, 2248753, 4497506, 8995012, 17990024]

約数ペア:

[(1, 17990024), (2, 8995012), (4, 4497506), (8, 2248753), (13, 1383848), (26, 691924), (52, 345962), (104, 172981)]