31579912

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6197}}^1$

素因数の和:6230

約数の個数: 48

約数和(自身を含む): 74190060

約数和(自身を除く): 42610148

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 6197, 12394, 24788, 43379, 49576, 80561, 86758, 161122, 173516, 303653, 322244, 347032, 563927, 607306, 644488, 1127854, 1214612, 2255708, 2429224, 3947489, 4511416, 7894978, 15789956, 31579912]

約数ペア:

[(1, 31579912), (2, 15789956), (4, 7894978), (7, 4511416), (8, 3947489), (13, 2429224), (14, 2255708), (26, 1214612), (28, 1127854), (49, 644488), (52, 607306), (56, 563927), (91, 347032), (98, 322244), (104, 303653), (182, 173516), (196, 161122), (364, 86758), (392, 80561), (637, 49576), (728, 43379), (1274, 24788), (2548, 12394), (5096, 6197)]