38754940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{276821}}^1$

素因数の和:276837

約数の個数: 24

約数和(自身を含む): 93012192

約数和(自身を除く): 54257252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 276821, 553642, 1107284, 1384105, 1937747, 2768210, 3875494, 5536420, 7750988, 9688735, 19377470, 38754940]

約数ペア:

[(1, 38754940), (2, 19377470), (4, 9688735), (5, 7750988), (7, 5536420), (10, 3875494), (14, 2768210), (20, 1937747), (28, 1384105), (35, 1107284), (70, 553642), (140, 276821)]