25363778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:830

約数の個数: 24

約数和(自身を含む): 42140784

約数和(自身を除く): 16777006

約数列:

[1, 2, 11, 22, 121, 163, 242, 326, 643, 1286, 1793, 3586, 7073, 14146, 19723, 39446, 77803, 104809, 155606, 209618, 1152899, 2305798, 12681889, 25363778]

約数ペア:

[(1, 25363778), (2, 12681889), (11, 2305798), (22, 1152899), (121, 209618), (163, 155606), (242, 104809), (326, 77803), (643, 39446), (1286, 19723), (1793, 14146), (3586, 7073)]