1389072

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 3677344

約数和(自身を除く): 2288272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 673, 688, 1032, 1346, 2019, 2064, 2692, 4038, 5384, 8076, 10768, 16152, 28939, 32304, 57878, 86817, 115756, 173634, 231512, 347268, 463024, 694536, 1389072]

約数ペア:

[(1, 1389072), (2, 694536), (3, 463024), (4, 347268), (6, 231512), (8, 173634), (12, 115756), (16, 86817), (24, 57878), (43, 32304), (48, 28939), (86, 16152), (129, 10768), (172, 8076), (258, 5384), (344, 4038), (516, 2692), (673, 2064), (688, 2019), (1032, 1346)]