42210778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 68124672

約数和(自身を除く): 25913894

約数列:

[1, 2, 31, 43, 62, 71, 86, 142, 223, 446, 1333, 2201, 2666, 3053, 4402, 6106, 6913, 9589, 13826, 15833, 19178, 31666, 94643, 189286, 297259, 490823, 594518, 680819, 981646, 1361638, 21105389, 42210778]

約数ペア:

[(1, 42210778), (2, 21105389), (31, 1361638), (43, 981646), (62, 680819), (71, 594518), (86, 490823), (142, 297259), (223, 189286), (446, 94643), (1333, 31666), (2201, 19178), (2666, 15833), (3053, 13826), (4402, 9589), (6106, 6913)]