857956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 1838592

約数和(自身を除く): 980636

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 37, 44, 62, 68, 74, 124, 148, 187, 341, 374, 407, 527, 629, 682, 748, 814, 1054, 1147, 1258, 1364, 1628, 2108, 2294, 2516, 4588, 5797, 6919, 11594, 12617, 13838, 19499, 23188, 25234, 27676, 38998, 50468, 77996, 214489, 428978, 857956]

約数ペア:

[(1, 857956), (2, 428978), (4, 214489), (11, 77996), (17, 50468), (22, 38998), (31, 27676), (34, 25234), (37, 23188), (44, 19499), (62, 13838), (68, 12617), (74, 11594), (124, 6919), (148, 5797), (187, 4588), (341, 2516), (374, 2294), (407, 2108), (527, 1628), (629, 1364), (682, 1258), (748, 1147), (814, 1054)]