128214562

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{212981}}^1$

素因数の和:213033

約数の個数: 16

約数和(自身を含む): 224908992

約数和(自身を除く): 96694430

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 212981, 425962, 1490867, 2981734, 9158183, 18316366, 64107281, 128214562]

約数ペア:

[(1, 128214562), (2, 64107281), (7, 18316366), (14, 9158183), (43, 2981734), (86, 1490867), (301, 425962), (602, 212981)]