25966552

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{19913}}^1$

素因数の和:20082

約数の個数: 16

約数和(自身を含む): 48988440

約数和(自身を除く): 23021888

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 19913, 39826, 79652, 159304, 3245819, 6491638, 12983276, 25966552]

約数ペア:

[(1, 25966552), (2, 12983276), (4, 6491638), (8, 3245819), (163, 159304), (326, 79652), (652, 39826), (1304, 19913)]