389733006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{25889}}^1$

素因数の和:26100

約数の個数: 32

約数和(自身を含む): 843806880

約数和(自身を除く): 454073874

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 2509, 5018, 7527, 15054, 25889, 51778, 77667, 155334, 336557, 673114, 1009671, 2019342, 4996577, 9993154, 14989731, 29979462, 64955501, 129911002, 194866503, 389733006]

約数ペア:

[(1, 389733006), (2, 194866503), (3, 129911002), (6, 64955501), (13, 29979462), (26, 14989731), (39, 9993154), (78, 4996577), (193, 2019342), (386, 1009671), (579, 673114), (1158, 336557), (2509, 155334), (5018, 77667), (7527, 51778), (15054, 25889)]