7821816

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{7949}}^1$

素因数の和:7999

約数の個数: 32

約数和(自身を含む): 20034000

約数和(自身を除く): 12212184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 7949, 15898, 23847, 31796, 47694, 63592, 95388, 190776, 325909, 651818, 977727, 1303636, 1955454, 2607272, 3910908, 7821816]

約数ペア:

[(1, 7821816), (2, 3910908), (3, 2607272), (4, 1955454), (6, 1303636), (8, 977727), (12, 651818), (24, 325909), (41, 190776), (82, 95388), (123, 63592), (164, 47694), (246, 31796), (328, 23847), (492, 15898), (984, 7949)]