427971518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{382801}}^1$

素因数の和:382859

約数の個数: 16

約数和(自身を含む): 707418096

約数和(自身を除く): 279446578

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 382801, 765602, 4976413, 9952826, 16460443, 32920886, 213985759, 427971518]

約数ペア:

[(1, 427971518), (2, 213985759), (13, 32920886), (26, 16460443), (43, 9952826), (86, 4976413), (559, 765602), (1118, 382801)]