8538972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 21676032

約数和(自身を除く): 13137060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 431, 508, 762, 862, 1293, 1524, 1651, 1724, 2586, 3302, 4953, 5172, 5603, 6604, 9906, 11206, 16809, 19812, 22412, 33618, 54737, 67236, 109474, 164211, 218948, 328422, 656844, 711581, 1423162, 2134743, 2846324, 4269486, 8538972]

約数ペア:

[(1, 8538972), (2, 4269486), (3, 2846324), (4, 2134743), (6, 1423162), (12, 711581), (13, 656844), (26, 328422), (39, 218948), (52, 164211), (78, 109474), (127, 67236), (156, 54737), (254, 33618), (381, 22412), (431, 19812), (508, 16809), (762, 11206), (862, 9906), (1293, 6604), (1524, 5603), (1651, 5172), (1724, 4953), (2586, 3302)]