25141072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 53469792

約数和(自身を除く): 28328720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 211, 422, 677, 844, 1354, 1688, 2321, 2708, 3376, 4642, 5416, 7447, 9284, 10832, 14894, 18568, 29788, 37136, 59576, 119152, 142847, 285694, 571388, 1142776, 1571317, 2285552, 3142634, 6285268, 12570536, 25141072]

約数ペア:

[(1, 25141072), (2, 12570536), (4, 6285268), (8, 3142634), (11, 2285552), (16, 1571317), (22, 1142776), (44, 571388), (88, 285694), (176, 142847), (211, 119152), (422, 59576), (677, 37136), (844, 29788), (1354, 18568), (1688, 14894), (2321, 10832), (2708, 9284), (3376, 7447), (4642, 5416)]