40740623

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 12136177

約数列:

[1, 7, 11, 53, 67, 77, 149, 371, 469, 583, 737, 1043, 1639, 3551, 4081, 5159, 7897, 9983, 11473, 24857, 39061, 55279, 69881, 86867, 109813, 273427, 529099, 608069, 768691, 3703693, 5820089, 40740623]

約数ペア:

[(1, 40740623), (7, 5820089), (11, 3703693), (53, 768691), (67, 608069), (77, 529099), (149, 273427), (371, 109813), (469, 86867), (583, 69881), (737, 55279), (1043, 39061), (1639, 24857), (3551, 11473), (4081, 9983), (5159, 7897)]