40684562

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12457}}^1$

素因数の和:12553

約数の個数: 16

約数和(自身を含む): 64582272

約数和(自身を除く): 23897710

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 12457, 24914, 286511, 573022, 884447, 1768894, 20342281, 40684562]

約数ペア:

[(1, 40684562), (2, 20342281), (23, 1768894), (46, 884447), (71, 573022), (142, 286511), (1633, 24914), (3266, 12457)]