387914971346

素因数分解:

$2^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{3037}}^1\times {\mathrm{9151}}^1$

素因数の和:13194

約数の個数: 32

約数和(自身を含む): 665956042752

約数和(自身を除く): 278041071406

約数列:

[1, 2, 7, 14, 997, 1994, 3037, 6074, 6979, 9151, 13958, 18302, 21259, 42518, 64057, 128114, 3027889, 6055778, 9123547, 18247094, 21195223, 27791587, 42390446, 55583174, 63864829, 127729658, 194541109, 389082218, 27708212239, 55416424478, 193957485673, 387914971346]

約数ペア:

[(1, 387914971346), (2, 193957485673), (7, 55416424478), (14, 27708212239), (997, 389082218), (1994, 194541109), (3037, 127729658), (6074, 63864829), (6979, 55583174), (9151, 42390446), (13958, 27791587), (18302, 21195223), (21259, 18247094), (42518, 9123547), (64057, 6055778), (128114, 3027889)]