990892

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 2030336

約数和(自身を除く): 1039444

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 823, 1204, 1646, 3292, 5761, 11522, 23044, 35389, 70778, 141556, 247723, 495446, 990892]

約数ペア:

[(1, 990892), (2, 495446), (4, 247723), (7, 141556), (14, 70778), (28, 35389), (43, 23044), (86, 11522), (172, 5761), (301, 3292), (602, 1646), (823, 1204)]