30889826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{45293}}^1$

素因数の和:45337

約数の個数: 16

約数和(自身を含む): 52178688

約数和(自身を除く): 21288862

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 45293, 90586, 498223, 996446, 1404083, 2808166, 15444913, 30889826]

約数ペア:

[(1, 30889826), (2, 15444913), (11, 2808166), (22, 1404083), (31, 996446), (62, 498223), (341, 90586), (682, 45293)]