399041868

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{468359}}^1$

素因数の和:468437

約数の個数: 24

約数和(自身を含む): 944213760

約数和(自身を除く): 545171892

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 468359, 936718, 1405077, 1873436, 2810154, 5620308, 33253489, 66506978, 99760467, 133013956, 199520934, 399041868]

約数ペア:

[(1, 399041868), (2, 199520934), (3, 133013956), (4, 99760467), (6, 66506978), (12, 33253489), (71, 5620308), (142, 2810154), (213, 1873436), (284, 1405077), (426, 936718), (852, 468359)]