40816258

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{2207}}^1$

素因数の和:3537

約数の個数: 16

約数和(自身を含む): 70055424

約数和(自身を除く): 29239166

約数列:

[1, 2, 7, 14, 1321, 2207, 2642, 4414, 9247, 15449, 18494, 30898, 2915447, 5830894, 20408129, 40816258]

約数ペア:

[(1, 40816258), (2, 20408129), (7, 5830894), (14, 2915447), (1321, 30898), (2207, 18494), (2642, 15449), (4414, 9247)]