25894952

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 49912200

約数和(自身を除く): 24017248

約数列:

[1, 2, 4, 8, 53, 106, 157, 212, 314, 389, 424, 628, 778, 1256, 1556, 3112, 8321, 16642, 20617, 33284, 41234, 61073, 66568, 82468, 122146, 164936, 244292, 488584, 3236869, 6473738, 12947476, 25894952]

約数ペア:

[(1, 25894952), (2, 12947476), (4, 6473738), (8, 3236869), (53, 488584), (106, 244292), (157, 164936), (212, 122146), (314, 82468), (389, 66568), (424, 61073), (628, 41234), (778, 33284), (1256, 20617), (1556, 16642), (3112, 8321)]