1389588

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 3319008

約数和(自身を除く): 1929420

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 2693, 5386, 8079, 10772, 16158, 32316, 115799, 231598, 347397, 463196, 694794, 1389588]

約数ペア:

[(1, 1389588), (2, 694794), (3, 463196), (4, 347397), (6, 231598), (12, 115799), (43, 32316), (86, 16158), (129, 10772), (172, 8079), (258, 5386), (516, 2693)]