40180894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90907}}^1$

素因数の和:90939

約数の個数: 16

約数和(自身を含む): 68726448

約数和(自身を除く): 28545554

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 90907, 181814, 1181791, 1545419, 2363582, 3090838, 20090447, 40180894]

約数ペア:

[(1, 40180894), (2, 20090447), (13, 3090838), (17, 2363582), (26, 1545419), (34, 1181791), (221, 181814), (442, 90907)]