51765008

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{8317}}^1$

素因数の和:8714

約数の個数: 20

約数和(自身を含む): 100564620

約数和(自身を除く): 48799612

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 8317, 16634, 33268, 66536, 133072, 3235313, 6470626, 12941252, 25882504, 51765008]

約数ペア:

[(1, 51765008), (2, 25882504), (4, 12941252), (8, 6470626), (16, 3235313), (389, 133072), (778, 66536), (1556, 33268), (3112, 16634), (6224, 8317)]