1387312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2836

約数の個数: 20

約数和(自身を含む): 2775616

約数和(自身を除く): 1388304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2797, 5594, 11188, 22376, 44752, 86707, 173414, 346828, 693656, 1387312]

約数ペア:

[(1, 1387312), (2, 693656), (4, 346828), (8, 173414), (16, 86707), (31, 44752), (62, 22376), (124, 11188), (248, 5594), (496, 2797)]