31479490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3541}}^1$

素因数の和:3682

約数の個数: 32

約数和(自身を含む): 65286144

約数和(自身を除く): 33806654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 3541, 4445, 7082, 8890, 17705, 24787, 35410, 49574, 123935, 247870, 449707, 899414, 2248535, 3147949, 4497070, 6295898, 15739745, 31479490]

約数ペア:

[(1, 31479490), (2, 15739745), (5, 6295898), (7, 4497070), (10, 3147949), (14, 2248535), (35, 899414), (70, 449707), (127, 247870), (254, 123935), (635, 49574), (889, 35410), (1270, 24787), (1778, 17705), (3541, 8890), (4445, 7082)]