51485776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139907}}^1$

素因数の和:139938

約数の個数: 20

約数和(自身を含む): 104091552

約数和(自身を除く): 52605776

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 139907, 279814, 559628, 1119256, 2238512, 3217861, 6435722, 12871444, 25742888, 51485776]

約数ペア:

[(1, 51485776), (2, 25742888), (4, 12871444), (8, 6435722), (16, 3217861), (23, 2238512), (46, 1119256), (92, 559628), (184, 279814), (368, 139907)]