1389628248

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1346539}}^1$

素因数の和:1346591

約数の個数: 32

約数和(自身を含む): 3554865600

約数和(自身を除く): 2165237352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 1346539, 2693078, 4039617, 5386156, 8079234, 10772312, 16158468, 32316936, 57901177, 115802354, 173703531, 231604708, 347407062, 463209416, 694814124, 1389628248]

約数ペア:

[(1, 1389628248), (2, 694814124), (3, 463209416), (4, 347407062), (6, 231604708), (8, 173703531), (12, 115802354), (24, 57901177), (43, 32316936), (86, 16158468), (129, 10772312), (172, 8079234), (258, 5386156), (344, 4039617), (516, 2693078), (1032, 1346539)]