25661416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1789}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 52840800

約数和(自身を除く): 27179384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 1304, 1789, 1793, 3578, 3586, 7156, 7172, 14312, 14344, 19679, 39358, 78716, 157432, 291607, 583214, 1166428, 2332856, 3207677, 6415354, 12830708, 25661416]

約数ペア:

[(1, 25661416), (2, 12830708), (4, 6415354), (8, 3207677), (11, 2332856), (22, 1166428), (44, 583214), (88, 291607), (163, 157432), (326, 78716), (652, 39358), (1304, 19679), (1789, 14344), (1793, 14312), (3578, 7172), (3586, 7156)]