31904164

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 57351168

約数和(自身を除く): 25447004

約数列:

[1, 2, 4, 47, 94, 188, 223, 446, 761, 892, 1522, 3044, 10481, 20962, 35767, 41924, 71534, 143068, 169703, 339406, 678812, 7976041, 15952082, 31904164]

約数ペア:

[(1, 31904164), (2, 15952082), (4, 7976041), (47, 678812), (94, 339406), (188, 169703), (223, 143068), (446, 71534), (761, 41924), (892, 35767), (1522, 20962), (3044, 10481)]