16000504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 32573520

約数和(自身を除く): 16573016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1123, 1781, 2246, 3562, 4492, 7124, 8984, 14248, 14599, 29198, 58396, 116792, 153851, 307702, 615404, 1230808, 2000063, 4000126, 8000252, 16000504]

約数ペア:

[(1, 16000504), (2, 8000252), (4, 4000126), (8, 2000063), (13, 1230808), (26, 615404), (52, 307702), (104, 153851), (137, 116792), (274, 58396), (548, 29198), (1096, 14599), (1123, 14248), (1781, 8984), (2246, 7124), (3562, 4492)]