42806506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 70084800

約数和(自身を除く): 27278294

約数列:

[1, 2, 19, 38, 59, 61, 118, 122, 313, 626, 1121, 1159, 2242, 2318, 3599, 5947, 7198, 11894, 18467, 19093, 36934, 38186, 68381, 136762, 350873, 362767, 701746, 725534, 1126487, 2252974, 21403253, 42806506]

約数ペア:

[(1, 42806506), (2, 21403253), (19, 2252974), (38, 1126487), (59, 725534), (61, 701746), (118, 362767), (122, 350873), (313, 136762), (626, 68381), (1121, 38186), (1159, 36934), (2242, 19093), (2318, 18467), (3599, 11894), (5947, 7198)]