26399864

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{21019}}^1$

素因数の和:21182

約数の個数: 16

約数和(自身を含む): 49817400

約数和(自身を除く): 23417536

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 21019, 42038, 84076, 168152, 3299983, 6599966, 13199932, 26399864]

約数ペア:

[(1, 26399864), (2, 13199932), (4, 6599966), (8, 3299983), (157, 168152), (314, 84076), (628, 42038), (1256, 21019)]