25879428

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{19429}}^1$

素因数の和:19476

約数の個数: 36

約数和(自身を含む): 67188940

約数和(自身を除く): 41309512

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 19429, 38858, 58287, 77716, 116574, 174861, 233148, 349722, 699444, 718873, 1437746, 2156619, 2875492, 4313238, 6469857, 8626476, 12939714, 25879428]

約数ペア:

[(1, 25879428), (2, 12939714), (3, 8626476), (4, 6469857), (6, 4313238), (9, 2875492), (12, 2156619), (18, 1437746), (36, 718873), (37, 699444), (74, 349722), (111, 233148), (148, 174861), (222, 116574), (333, 77716), (444, 58287), (666, 38858), (1332, 19429)]