551045378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{3109}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 945166320

約数和(自身を除く): 394120942

約数列:

[1, 2, 13, 17, 26, 34, 221, 401, 442, 802, 3109, 5213, 6218, 6817, 10426, 13634, 40417, 52853, 80834, 88621, 105706, 177242, 687089, 1246709, 1374178, 2493418, 16207217, 21194053, 32414434, 42388106, 275522689, 551045378]

約数ペア:

[(1, 551045378), (2, 275522689), (13, 42388106), (17, 32414434), (26, 21194053), (34, 16207217), (221, 2493418), (401, 1374178), (442, 1246709), (802, 687089), (3109, 177242), (5213, 105706), (6218, 88621), (6817, 80834), (10426, 52853), (13634, 40417)]