40199278

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{99013}}^1$

素因数の和:99051

約数の個数: 16

約数和(自身を含む): 71290080

約数和(自身を除く): 31090802

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 99013, 198026, 693091, 1386182, 2871377, 5742754, 20099639, 40199278]

約数ペア:

[(1, 40199278), (2, 20099639), (7, 5742754), (14, 2871377), (29, 1386182), (58, 693091), (203, 198026), (406, 99013)]