40690741

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 54915840

約数和(自身を除く): 14225099

約数列:

[1, 7, 13, 17, 29, 91, 119, 203, 221, 377, 493, 907, 1547, 2639, 3451, 6349, 6409, 11791, 15419, 26303, 44863, 82537, 107933, 184121, 200447, 341939, 447151, 1403129, 2393573, 3130057, 5812963, 40690741]

約数ペア:

[(1, 40690741), (7, 5812963), (13, 3130057), (17, 2393573), (29, 1403129), (91, 447151), (119, 341939), (203, 200447), (221, 184121), (377, 107933), (493, 82537), (907, 44863), (1547, 26303), (2639, 15419), (3451, 11791), (6349, 6409)]