31307914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 54867456

約数和(自身を除く): 23559542

約数列:

[1, 2, 11, 17, 22, 34, 97, 187, 194, 374, 863, 1067, 1649, 1726, 2134, 3298, 9493, 14671, 18139, 18986, 29342, 36278, 83711, 161381, 167422, 322762, 920821, 1423087, 1841642, 2846174, 15653957, 31307914]

約数ペア:

[(1, 31307914), (2, 15653957), (11, 2846174), (17, 1841642), (22, 1423087), (34, 920821), (97, 322762), (187, 167422), (194, 161381), (374, 83711), (863, 36278), (1067, 29342), (1649, 18986), (1726, 18139), (2134, 14671), (3298, 9493)]