278327926

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1\times {\mathrm{4391}}^1$

素因数の和:5207

約数の個数: 16

約数和(自身を含む): 428325408

約数和(自身を除く): 149997482

約数列:

[1, 2, 41, 82, 773, 1546, 4391, 8782, 31693, 63386, 180031, 360062, 3394243, 6788486, 139163963, 278327926]

約数ペア:

[(1, 278327926), (2, 139163963), (41, 6788486), (82, 3394243), (773, 360062), (1546, 180031), (4391, 63386), (8782, 31693)]