31222996

素因数分解:

$2^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:920

約数の個数: 36

約数和(自身を含む): 63921396

約数和(自身を除く): 32698400

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 241, 482, 661, 964, 1322, 1687, 2644, 3374, 4627, 6748, 9254, 11809, 18508, 23618, 32389, 47236, 64778, 129556, 159301, 318602, 637204, 1115107, 2230214, 4460428, 7805749, 15611498, 31222996]

約数ペア:

[(1, 31222996), (2, 15611498), (4, 7805749), (7, 4460428), (14, 2230214), (28, 1115107), (49, 637204), (98, 318602), (196, 159301), (241, 129556), (482, 64778), (661, 47236), (964, 32389), (1322, 23618), (1687, 18508), (2644, 11809), (3374, 9254), (4627, 6748)]