8428278

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{10723}}^1$

素因数の和:10859

約数の個数: 16

約数和(自身を含む): 16986816

約数和(自身を除く): 8558538

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 10723, 21446, 32169, 64338, 1404713, 2809426, 4214139, 8428278]

約数ペア:

[(1, 8428278), (2, 4214139), (3, 2809426), (6, 1404713), (131, 64338), (262, 32169), (393, 21446), (786, 10723)]