1990291249

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59417}}^1$

素因数の和:59520

約数の個数: 16

約数和(自身を含む): 2196089280

約数和(自身を除く): 205798031

約数列:

[1, 19, 41, 43, 779, 817, 1763, 33497, 59417, 1128923, 2436097, 2554931, 46285843, 48543689, 104752171, 1990291249]

約数ペア:

[(1, 1990291249), (19, 104752171), (41, 48543689), (43, 46285843), (779, 2554931), (817, 2436097), (1763, 1128923), (33497, 59417)]