16673072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 35310240

約数和(自身を除く): 18637168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1129, 1136, 1846, 2258, 3692, 4516, 7384, 9032, 14677, 14768, 18064, 29354, 58708, 80159, 117416, 160318, 234832, 320636, 641272, 1042067, 1282544, 2084134, 4168268, 8336536, 16673072]

約数ペア:

[(1, 16673072), (2, 8336536), (4, 4168268), (8, 2084134), (13, 1282544), (16, 1042067), (26, 641272), (52, 320636), (71, 234832), (104, 160318), (142, 117416), (208, 80159), (284, 58708), (568, 29354), (923, 18064), (1129, 14768), (1136, 14677), (1846, 9032), (2258, 7384), (3692, 4516)]