40989417

素因数分解:

$3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{2753}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 62570880

約数和(自身を除く): 21581463

約数列:

[1, 3, 7, 21, 709, 2127, 2753, 4963, 8259, 14889, 19271, 57813, 1951877, 5855631, 13663139, 40989417]

約数ペア:

[(1, 40989417), (3, 13663139), (7, 5855631), (21, 1951877), (709, 57813), (2127, 19271), (2753, 14889), (4963, 8259)]