1317221678

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3709}}^1$

素因数の和:3884

約数の個数: 32

約数和(自身を含む): 2086741440

約数和(自身を除く): 769519762

約数列:

[1, 2, 41, 61, 71, 82, 122, 142, 2501, 2911, 3709, 4331, 5002, 5822, 7418, 8662, 152069, 177571, 226249, 263339, 304138, 355142, 452498, 526678, 9276209, 10796899, 16063679, 18552418, 21593798, 32127358, 658610839, 1317221678]

約数ペア:

[(1, 1317221678), (2, 658610839), (41, 32127358), (61, 21593798), (71, 18552418), (82, 16063679), (122, 10796899), (142, 9276209), (2501, 526678), (2911, 452498), (3709, 355142), (4331, 304138), (5002, 263339), (5822, 226249), (7418, 177571), (8662, 152069)]