2487040496

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{387631}}^1$

素因数の和:388040

約数の個数: 20

約数和(自身を含む): 4830669984

約数和(自身を除く): 2343629488

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 387631, 775262, 1550524, 3101048, 6202096, 155440031, 310880062, 621760124, 1243520248, 2487040496]

約数ペア:

[(1, 2487040496), (2, 1243520248), (4, 621760124), (8, 310880062), (16, 155440031), (401, 6202096), (802, 3101048), (1604, 1550524), (3208, 775262), (6416, 387631)]