1320788

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 2705472

約数和(自身を除く): 1384684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1097, 1204, 2194, 4388, 7679, 15358, 30716, 47171, 94342, 188684, 330197, 660394, 1320788]

約数ペア:

[(1, 1320788), (2, 660394), (4, 330197), (7, 188684), (14, 94342), (28, 47171), (43, 30716), (86, 15358), (172, 7679), (301, 4388), (602, 2194), (1097, 1204)]