285704426

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{3463}}^1$

素因数の和:3626

約数の個数: 32

約数和(自身を含む): 502806528

約数和(自身を除く): 217102102

約数列:

[1, 2, 7, 14, 71, 83, 142, 166, 497, 581, 994, 1162, 3463, 5893, 6926, 11786, 24241, 41251, 48482, 82502, 245873, 287429, 491746, 574858, 1721111, 2012003, 3442222, 4024006, 20407459, 40814918, 142852213, 285704426]

約数ペア:

[(1, 285704426), (2, 142852213), (7, 40814918), (14, 20407459), (71, 4024006), (83, 3442222), (142, 2012003), (166, 1721111), (497, 574858), (581, 491746), (994, 287429), (1162, 245873), (3463, 82502), (5893, 48482), (6926, 41251), (11786, 24241)]