16660790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 31488480

約数和(自身を除く): 14827690

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 787, 1574, 2117, 3935, 4234, 7870, 10585, 21170, 22823, 45646, 57451, 114115, 114902, 228230, 287255, 574510, 1666079, 3332158, 8330395, 16660790]

約数ペア:

[(1, 16660790), (2, 8330395), (5, 3332158), (10, 1666079), (29, 574510), (58, 287255), (73, 228230), (145, 114902), (146, 114115), (290, 57451), (365, 45646), (730, 22823), (787, 21170), (1574, 10585), (2117, 7870), (3935, 4234)]