25320016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 51190920

約数和(自身を除く): 25870904

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 197, 232, 277, 394, 464, 554, 788, 1108, 1576, 2216, 3152, 4432, 5713, 8033, 11426, 16066, 22852, 32132, 45704, 54569, 64264, 91408, 109138, 128528, 218276, 436552, 873104, 1582501, 3165002, 6330004, 12660008, 25320016]

約数ペア:

[(1, 25320016), (2, 12660008), (4, 6330004), (8, 3165002), (16, 1582501), (29, 873104), (58, 436552), (116, 218276), (197, 128528), (232, 109138), (277, 91408), (394, 64264), (464, 54569), (554, 45704), (788, 32132), (1108, 22852), (1576, 16066), (2216, 11426), (3152, 8033), (4432, 5713)]