2591218

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 24

約数和(自身を含む): 4578012

約数和(自身を除く): 1986794

約数列:

[1, 2, 7, 14, 49, 98, 137, 193, 274, 386, 959, 1351, 1918, 2702, 6713, 9457, 13426, 18914, 26441, 52882, 185087, 370174, 1295609, 2591218]

約数ペア:

[(1, 2591218), (2, 1295609), (7, 370174), (14, 185087), (49, 52882), (98, 26441), (137, 18914), (193, 13426), (274, 9457), (386, 6713), (959, 2702), (1351, 1918)]