1285207051318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{526027}}^1$

素因数の和:526468

約数の個数: 32

約数和(自身を含む): 2010655761408

約数和(自身を除く): 725448710090

約数列:

[1, 2, 31, 62, 157, 251, 314, 502, 4867, 7781, 9734, 15562, 39407, 78814, 526027, 1052054, 1221617, 2443234, 16306837, 32613674, 82586239, 132032777, 165172478, 264065554, 2560173409, 4093016087, 5120346818, 8186032174, 20729145989, 41458291978, 642603525659, 1285207051318]

約数ペア:

[(1, 1285207051318), (2, 642603525659), (31, 41458291978), (62, 20729145989), (157, 8186032174), (251, 5120346818), (314, 4093016087), (502, 2560173409), (4867, 264065554), (7781, 165172478), (9734, 132032777), (15562, 82586239), (39407, 32613674), (78814, 16306837), (526027, 2443234), (1052054, 1221617)]