138671414

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1453}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 252507456

約数和(自身を除く): 113836042

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 401, 802, 1453, 2807, 2906, 5614, 6817, 10171, 13634, 20342, 24701, 47719, 49402, 95438, 172907, 345814, 582653, 1165306, 4078571, 8157142, 9905101, 19810202, 69335707, 138671414]

約数ペア:

[(1, 138671414), (2, 69335707), (7, 19810202), (14, 9905101), (17, 8157142), (34, 4078571), (119, 1165306), (238, 582653), (401, 345814), (802, 172907), (1453, 95438), (2807, 49402), (2906, 47719), (5614, 24701), (6817, 20342), (10171, 13634)]