388472136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1245103}}^1$

素因数の和:1245125

約数の個数: 32

約数和(自身を含む): 1045887360

約数和(自身を除く): 657415224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1245103, 2490206, 3735309, 4980412, 7470618, 9960824, 14941236, 16186339, 29882472, 32372678, 48559017, 64745356, 97118034, 129490712, 194236068, 388472136]

約数ペア:

[(1, 388472136), (2, 194236068), (3, 129490712), (4, 97118034), (6, 64745356), (8, 48559017), (12, 32372678), (13, 29882472), (24, 16186339), (26, 14941236), (39, 9960824), (52, 7470618), (78, 4980412), (104, 3735309), (156, 2490206), (312, 1245103)]