16506478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7121}}^1$

素因数の和:7203

約数の個数: 16

約数和(自身を含む): 26493840

約数和(自身を除く): 9987362

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 7121, 14242, 135299, 270598, 434381, 868762, 8253239, 16506478]

約数ペア:

[(1, 16506478), (2, 8253239), (19, 868762), (38, 434381), (61, 270598), (122, 135299), (1159, 14242), (2318, 7121)]