31689606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21383}}^1$

素因数の和:21420

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 40160634

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 21383, 42766, 64149, 128298, 277979, 406277, 555958, 812554, 833937, 1218831, 1667874, 2437662, 5281601, 10563202, 15844803, 31689606]

約数ペア:

[(1, 31689606), (2, 15844803), (3, 10563202), (6, 5281601), (13, 2437662), (19, 1667874), (26, 1218831), (38, 833937), (39, 812554), (57, 555958), (78, 406277), (114, 277979), (247, 128298), (494, 64149), (741, 42766), (1482, 21383)]