881850814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{787}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 1448810496

約数和(自身を除く): 566959682

約数列:

[1, 2, 13, 26, 71, 142, 607, 787, 923, 1214, 1574, 1846, 7891, 10231, 15782, 20462, 43097, 55877, 86194, 111754, 477709, 560261, 726401, 955418, 1120522, 1452802, 6210217, 12420434, 33917339, 67834678, 440925407, 881850814]

約数ペア:

[(1, 881850814), (2, 440925407), (13, 67834678), (26, 33917339), (71, 12420434), (142, 6210217), (607, 1452802), (787, 1120522), (923, 955418), (1214, 726401), (1574, 560261), (1846, 477709), (7891, 111754), (10231, 86194), (15782, 55877), (20462, 43097)]