31077956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12197}}^1$

素因数の和:12228

約数の個数: 36

約数和(自身を含む): 68138028

約数和(自身を除く): 37060072

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 12197, 24394, 48788, 85379, 158561, 170758, 317122, 341516, 597653, 634244, 1109927, 1195306, 2219854, 2390612, 4439708, 7769489, 15538978, 31077956]

約数ペア:

[(1, 31077956), (2, 15538978), (4, 7769489), (7, 4439708), (13, 2390612), (14, 2219854), (26, 1195306), (28, 1109927), (49, 634244), (52, 597653), (91, 341516), (98, 317122), (182, 170758), (196, 158561), (364, 85379), (637, 48788), (1274, 24394), (2548, 12197)]