23509816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 49077000

約数和(自身を除く): 25567184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 149, 163, 242, 298, 326, 484, 596, 652, 968, 1192, 1304, 1639, 1793, 3278, 3586, 6556, 7172, 13112, 14344, 18029, 19723, 24287, 36058, 39446, 48574, 72116, 78892, 97148, 144232, 157784, 194296, 267157, 534314, 1068628, 2137256, 2938727, 5877454, 11754908, 23509816]

約数ペア:

[(1, 23509816), (2, 11754908), (4, 5877454), (8, 2938727), (11, 2137256), (22, 1068628), (44, 534314), (88, 267157), (121, 194296), (149, 157784), (163, 144232), (242, 97148), (298, 78892), (326, 72116), (484, 48574), (596, 39446), (652, 36058), (968, 24287), (1192, 19723), (1304, 18029), (1639, 14344), (1793, 13112), (3278, 7172), (3586, 6556)]