1221222602

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{20117}}^1$

素因数の和:20485

約数の個数: 16

約数和(自身を含む): 1854074880

約数和(自身を除く): 632852278

約数列:

[1, 2, 127, 239, 254, 478, 20117, 30353, 40234, 60706, 2554859, 4807963, 5109718, 9615926, 610611301, 1221222602]

約数ペア:

[(1, 1221222602), (2, 610611301), (127, 9615926), (239, 5109718), (254, 4807963), (478, 2554859), (20117, 60706), (30353, 40234)]