397668858

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{4021}}^1$

素因数の和:4390

約数の個数: 32

約数和(自身を含む): 813151872

約数和(自身を除く): 415483014

約数列:

[1, 2, 3, 6, 53, 106, 159, 311, 318, 622, 933, 1866, 4021, 8042, 12063, 16483, 24126, 32966, 49449, 98898, 213113, 426226, 639339, 1250531, 1278678, 2501062, 3751593, 7503186, 66278143, 132556286, 198834429, 397668858]

約数ペア:

[(1, 397668858), (2, 198834429), (3, 132556286), (6, 66278143), (53, 7503186), (106, 3751593), (159, 2501062), (311, 1278678), (318, 1250531), (622, 639339), (933, 426226), (1866, 213113), (4021, 98898), (8042, 49449), (12063, 32966), (16483, 24126)]