51781106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{709}}^1$

素因数の和:830

約数の個数: 24

約数和(自身を含む): 85374660

約数和(自身を除く): 33593554

約数列:

[1, 2, 13, 26, 53, 106, 689, 709, 1378, 1418, 2809, 5618, 9217, 18434, 36517, 37577, 73034, 75154, 488501, 977002, 1991581, 3983162, 25890553, 51781106]

約数ペア:

[(1, 51781106), (2, 25890553), (13, 3983162), (26, 1991581), (53, 977002), (106, 488501), (689, 75154), (709, 73034), (1378, 37577), (1418, 36517), (2809, 18434), (5618, 9217)]