45139138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 77112000

約数和(自身を除く): 31972862

約数列:

[1, 2, 11, 22, 29, 58, 139, 278, 319, 509, 638, 1018, 1529, 3058, 4031, 5599, 8062, 11198, 14761, 29522, 44341, 70751, 88682, 141502, 162371, 324742, 778261, 1556522, 2051779, 4103558, 22569569, 45139138]

約数ペア:

[(1, 45139138), (2, 22569569), (11, 4103558), (22, 2051779), (29, 1556522), (58, 778261), (139, 324742), (278, 162371), (319, 141502), (509, 88682), (638, 70751), (1018, 44341), (1529, 29522), (3058, 14761), (4031, 11198), (5599, 8062)]