82421486

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 144281088

約数和(自身を除く): 61859602

約数列:

[1, 2, 7, 14, 71, 142, 283, 293, 497, 566, 586, 994, 1981, 2051, 3962, 4102, 20093, 20803, 40186, 41606, 82919, 140651, 145621, 165838, 281302, 291242, 580433, 1160866, 5887249, 11774498, 41210743, 82421486]

約数ペア:

[(1, 82421486), (2, 41210743), (7, 11774498), (14, 5887249), (71, 1160866), (142, 580433), (283, 291242), (293, 281302), (497, 165838), (566, 145621), (586, 140651), (994, 82919), (1981, 41606), (2051, 40186), (3962, 20803), (4102, 20093)]