557821316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{346043}}^1$

素因数の和:346091

約数の個数: 24

約数和(自身を含む): 1085193984

約数和(自身を除く): 527372668

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 346043, 692086, 1384172, 4498559, 8997118, 10727333, 17994236, 21454666, 42909332, 139455329, 278910658, 557821316]

約数ペア:

[(1, 557821316), (2, 278910658), (4, 139455329), (13, 42909332), (26, 21454666), (31, 17994236), (52, 10727333), (62, 8997118), (124, 4498559), (403, 1384172), (806, 692086), (1612, 346043)]