389315526

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{6733}}^1$

素因数の和:7180

約数の個数: 32

約数和(自身を含む): 814544640

約数和(自身を除く): 425229114

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 419, 838, 1257, 2514, 6733, 9637, 13466, 19274, 20199, 28911, 40398, 57822, 154859, 309718, 464577, 929154, 2821127, 5642254, 8463381, 16926762, 64885921, 129771842, 194657763, 389315526]

約数ペア:

[(1, 389315526), (2, 194657763), (3, 129771842), (6, 64885921), (23, 16926762), (46, 8463381), (69, 5642254), (138, 2821127), (419, 929154), (838, 464577), (1257, 309718), (2514, 154859), (6733, 57822), (9637, 40398), (13466, 28911), (19274, 20199)]