1320240062

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{17209}}^1$

素因数の和:17731

約数の個数: 16

約数和(自身を含む): 2007374400

約数和(自身を除く): 687134338

約数列:

[1, 2, 89, 178, 431, 862, 17209, 34418, 38359, 76718, 1531601, 3063202, 7417079, 14834158, 660120031, 1320240062]

約数ペア:

[(1, 1320240062), (2, 660120031), (89, 14834158), (178, 7417079), (431, 3063202), (862, 1531601), (17209, 76718), (34418, 38359)]