980716958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1985257}}^1$

素因数の和:1985291

約数の個数: 16

約数和(自身を含む): 1667616720

約数和(自身を除く): 686899762

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1985257, 3970514, 25808341, 37719883, 51616682, 75439766, 490358479, 980716958]

約数ペア:

[(1, 980716958), (2, 490358479), (13, 75439766), (19, 51616682), (26, 37719883), (38, 25808341), (247, 3970514), (494, 1985257)]