138823516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{36571}}^1$

素因数の和:36661

約数の個数: 24

約数和(自身を含む): 265220144

約数和(自身を除く): 126396628

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 36571, 73142, 146284, 475423, 950846, 1901692, 2669683, 5339366, 10678732, 34705879, 69411758, 138823516]

約数ペア:

[(1, 138823516), (2, 69411758), (4, 34705879), (13, 10678732), (26, 5339366), (52, 2669683), (73, 1901692), (146, 950846), (292, 475423), (949, 146284), (1898, 73142), (3796, 36571)]