31361380

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12347}}^1$

素因数の和:12483

約数の個数: 24

約数和(自身を含む): 66382848

約数和(自身を除く): 35021468

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 12347, 24694, 49388, 61735, 123470, 246940, 1568069, 3136138, 6272276, 7840345, 15680690, 31361380]

約数ペア:

[(1, 31361380), (2, 15680690), (4, 7840345), (5, 6272276), (10, 3136138), (20, 1568069), (127, 246940), (254, 123470), (508, 61735), (635, 49388), (1270, 24694), (2540, 12347)]