8521838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 14488320

約数和(自身を除く): 5966482

約数列:

[1, 2, 13, 26, 31, 62, 97, 109, 194, 218, 403, 806, 1261, 1417, 2522, 2834, 3007, 3379, 6014, 6758, 10573, 21146, 39091, 43927, 78182, 87854, 137449, 274898, 327763, 655526, 4260919, 8521838]

約数ペア:

[(1, 8521838), (2, 4260919), (13, 655526), (26, 327763), (31, 274898), (62, 137449), (97, 87854), (109, 78182), (194, 43927), (218, 39091), (403, 21146), (806, 10573), (1261, 6758), (1417, 6014), (2522, 3379), (2834, 3007)]