40292812

素因数分解:

$2^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1319}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 80720640

約数和(自身を除く): 40427828

約数列:

[1, 2, 4, 7, 14, 28, 1091, 1319, 2182, 2638, 4364, 5276, 7637, 9233, 15274, 18466, 30548, 36932, 1439029, 2878058, 5756116, 10073203, 20146406, 40292812]

約数ペア:

[(1, 40292812), (2, 20146406), (4, 10073203), (7, 5756116), (14, 2878058), (28, 1439029), (1091, 36932), (1319, 30548), (2182, 18466), (2638, 15274), (4364, 9233), (5276, 7637)]