16584464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 35122752

約数和(自身を除く): 18538288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1123, 1136, 1846, 2246, 3692, 4492, 7384, 8984, 14599, 14768, 17968, 29198, 58396, 79733, 116792, 159466, 233584, 318932, 637864, 1036529, 1275728, 2073058, 4146116, 8292232, 16584464]

約数ペア:

[(1, 16584464), (2, 8292232), (4, 4146116), (8, 2073058), (13, 1275728), (16, 1036529), (26, 637864), (52, 318932), (71, 233584), (104, 159466), (142, 116792), (208, 79733), (284, 58396), (568, 29198), (923, 17968), (1123, 14768), (1136, 14599), (1846, 8984), (2246, 7384), (3692, 4492)]