667942782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{161573}}^1$

素因数の和:161644

約数の個数: 32

約数和(自身を含む): 1465799328

約数和(自身を除く): 797856546

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 161573, 323146, 484719, 969438, 2100449, 4200898, 6301347, 8563369, 12602694, 17126738, 25690107, 51380214, 111323797, 222647594, 333971391, 667942782]

約数ペア:

[(1, 667942782), (2, 333971391), (3, 222647594), (6, 111323797), (13, 51380214), (26, 25690107), (39, 17126738), (53, 12602694), (78, 8563369), (106, 6301347), (159, 4200898), (318, 2100449), (689, 969438), (1378, 484719), (2067, 323146), (4134, 161573)]