39889174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90247}}^1$

素因数の和:90279

約数の個数: 16

約数和(自身を含む): 68227488

約数和(自身を除く): 28338314

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 90247, 180494, 1173211, 1534199, 2346422, 3068398, 19944587, 39889174]

約数ペア:

[(1, 39889174), (2, 19944587), (13, 3068398), (17, 2346422), (26, 1534199), (34, 1173211), (221, 180494), (442, 90247)]