25485328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1627}}^1$

素因数の和:1735

約数の個数: 40

約数和(自身を含む): 54505440

約数和(自身を除く): 29020112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1627, 1958, 3254, 3916, 6508, 7832, 13016, 15664, 17897, 26032, 35794, 71588, 143176, 144803, 286352, 289606, 579212, 1158424, 1592833, 2316848, 3185666, 6371332, 12742664, 25485328]

約数ペア:

[(1, 25485328), (2, 12742664), (4, 6371332), (8, 3185666), (11, 2316848), (16, 1592833), (22, 1158424), (44, 579212), (88, 289606), (89, 286352), (176, 144803), (178, 143176), (356, 71588), (712, 35794), (979, 26032), (1424, 17897), (1627, 15664), (1958, 13016), (3254, 7832), (3916, 6508)]