391275462

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{4759}}^1$

素因数の和:5028

約数の個数: 32

約数和(自身を含む): 797852160

約数和(自身を除く): 406576698

約数列:

[1, 2, 3, 6, 71, 142, 193, 213, 386, 426, 579, 1158, 4759, 9518, 13703, 14277, 27406, 28554, 41109, 82218, 337889, 675778, 918487, 1013667, 1836974, 2027334, 2755461, 5510922, 65212577, 130425154, 195637731, 391275462]

約数ペア:

[(1, 391275462), (2, 195637731), (3, 130425154), (6, 65212577), (71, 5510922), (142, 2755461), (193, 2027334), (213, 1836974), (386, 1013667), (426, 918487), (579, 675778), (1158, 337889), (4759, 82218), (9518, 41109), (13703, 28554), (14277, 27406)]