65791964

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{21557}}^1$

素因数の和:21677

約数の個数: 24

約数和(自身を含む): 132797280

約数和(自身を除く): 67005316

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 21557, 43114, 86228, 150899, 301798, 603596, 2349713, 4699426, 9398852, 16447991, 32895982, 65791964]

約数ペア:

[(1, 65791964), (2, 32895982), (4, 16447991), (7, 9398852), (14, 4699426), (28, 2349713), (109, 603596), (218, 301798), (436, 150899), (763, 86228), (1526, 43114), (3052, 21557)]