238131678

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{15131}}^1$

素因数の和:15240

約数の個数: 32

約数和(自身を含む): 495361152

約数和(自身を除く): 257229474

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 2623, 5246, 7869, 15131, 15738, 30262, 45393, 90786, 650633, 922991, 1301266, 1845982, 1951899, 2768973, 3903798, 5537946, 39688613, 79377226, 119065839, 238131678]

約数ペア:

[(1, 238131678), (2, 119065839), (3, 79377226), (6, 39688613), (43, 5537946), (61, 3903798), (86, 2768973), (122, 1951899), (129, 1845982), (183, 1301266), (258, 922991), (366, 650633), (2623, 90786), (5246, 45393), (7869, 30262), (15131, 15738)]