1377392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2816

約数の個数: 20

約数和(自身を含む): 2755776

約数和(自身を除く): 1378384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2777, 5554, 11108, 22216, 44432, 86087, 172174, 344348, 688696, 1377392]

約数ペア:

[(1, 1377392), (2, 688696), (4, 344348), (8, 172174), (16, 86087), (31, 44432), (62, 22216), (124, 11108), (248, 5554), (496, 2777)]