307449506

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54493}}^1$

素因数の和:54546

約数の個数: 32

約数和(自身を含む): 585919488

約数和(自身を除く): 278469982

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 54493, 108986, 381451, 708409, 762902, 1416818, 1689283, 3378566, 4958863, 9917726, 11824981, 21960679, 23649962, 43921358, 153724753, 307449506]

約数ペア:

[(1, 307449506), (2, 153724753), (7, 43921358), (13, 23649962), (14, 21960679), (26, 11824981), (31, 9917726), (62, 4958863), (91, 3378566), (182, 1689283), (217, 1416818), (403, 762902), (434, 708409), (806, 381451), (2821, 108986), (5642, 54493)]