40871038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2753}}^1$

素因数の和:3339

約数の個数: 16

約数和(自身を含む): 66162096

約数和(自身を除く): 25291058

約数列:

[1, 2, 13, 26, 571, 1142, 2753, 5506, 7423, 14846, 35789, 71578, 1571963, 3143926, 20435519, 40871038]

約数ペア:

[(1, 40871038), (2, 20435519), (13, 3143926), (26, 1571963), (571, 71578), (1142, 35789), (2753, 14846), (5506, 7423)]