15400364

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12791}}^1$

素因数の和:12845

約数の個数: 24

約数和(自身を含む): 31519488

約数和(自身を除く): 16119124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 12791, 25582, 51164, 89537, 179074, 358148, 550013, 1100026, 2200052, 3850091, 7700182, 15400364]

約数ペア:

[(1, 15400364), (2, 7700182), (4, 3850091), (7, 2200052), (14, 1100026), (28, 550013), (43, 358148), (86, 179074), (172, 89537), (301, 51164), (602, 25582), (1204, 12791)]