40138648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1039}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 82368000

約数和(自身を除く): 42229352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 439, 878, 1039, 1756, 2078, 3512, 4156, 4829, 8312, 9658, 11429, 19316, 22858, 38632, 45716, 91432, 456121, 912242, 1824484, 3648968, 5017331, 10034662, 20069324, 40138648]

約数ペア:

[(1, 40138648), (2, 20069324), (4, 10034662), (8, 5017331), (11, 3648968), (22, 1824484), (44, 912242), (88, 456121), (439, 91432), (878, 45716), (1039, 38632), (1756, 22858), (2078, 19316), (3512, 11429), (4156, 9658), (4829, 8312)]