1243228

素因数分解:

$2^2\times 7^2\times {\mathrm{6343}}^1$

素因数の和:6361

約数の個数: 18

約数和(自身を含む): 2531256

約数和(自身を除く): 1288028

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6343, 12686, 25372, 44401, 88802, 177604, 310807, 621614, 1243228]

約数ペア:

[(1, 1243228), (2, 621614), (4, 310807), (7, 177604), (14, 88802), (28, 44401), (49, 25372), (98, 12686), (196, 6343)]