25622608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:955

約数の個数: 40

約数和(自身を含む): 54505440

約数和(自身を除く): 28882832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 739, 788, 1478, 1576, 2167, 2956, 3152, 4334, 5912, 8129, 8668, 11824, 16258, 17336, 32516, 34672, 65032, 130064, 145583, 291166, 582332, 1164664, 1601413, 2329328, 3202826, 6405652, 12811304, 25622608]

約数ペア:

[(1, 25622608), (2, 12811304), (4, 6405652), (8, 3202826), (11, 2329328), (16, 1601413), (22, 1164664), (44, 582332), (88, 291166), (176, 145583), (197, 130064), (394, 65032), (739, 34672), (788, 32516), (1478, 17336), (1576, 16258), (2167, 11824), (2956, 8668), (3152, 8129), (4334, 5912)]