47772856

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{20663}}^1$

素因数の和:20703

約数の個数: 24

約数和(自身を含む): 95157720

約数和(自身を除く): 47384864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 20663, 41326, 82652, 165304, 351271, 702542, 1405084, 2810168, 5971607, 11943214, 23886428, 47772856]

約数ペア:

[(1, 47772856), (2, 23886428), (4, 11943214), (8, 5971607), (17, 2810168), (34, 1405084), (68, 702542), (136, 351271), (289, 165304), (578, 82652), (1156, 41326), (2312, 20663)]