145220686

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{22613}}^1$

素因数の和:22660

約数の個数: 24

約数和(自身を含む): 248301720

約数和(自身を除く): 103081034

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 22613, 45226, 293969, 429647, 587938, 859294, 3821597, 5585411, 7643194, 11170822, 72610343, 145220686]

約数ペア:

[(1, 145220686), (2, 72610343), (13, 11170822), (19, 7643194), (26, 5585411), (38, 3821597), (169, 859294), (247, 587938), (338, 429647), (494, 293969), (3211, 45226), (6422, 22613)]