138638952

素因数分解:

$2^3\times 3^4\times {\mathrm{213949}}^1$

素因数の和:213967

約数の個数: 40

約数和(自身を含む): 388319250

約数和(自身を除く): 249680298

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 213949, 427898, 641847, 855796, 1283694, 1711592, 1925541, 2567388, 3851082, 5134776, 5776623, 7702164, 11553246, 15404328, 17329869, 23106492, 34659738, 46212984, 69319476, 138638952]

約数ペア:

[(1, 138638952), (2, 69319476), (3, 46212984), (4, 34659738), (6, 23106492), (8, 17329869), (9, 15404328), (12, 11553246), (18, 7702164), (24, 5776623), (27, 5134776), (36, 3851082), (54, 2567388), (72, 1925541), (81, 1711592), (108, 1283694), (162, 855796), (216, 641847), (324, 427898), (648, 213949)]