285129878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{418079}}^1$

素因数の和:418123

約数の個数: 16

約数和(自身を含む): 481628160

約数和(自身を除く): 196498282

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 418079, 836158, 4598869, 9197738, 12960449, 25920898, 142564939, 285129878]

約数ペア:

[(1, 285129878), (2, 142564939), (11, 25920898), (22, 12960449), (31, 9197738), (62, 4598869), (341, 836158), (682, 418079)]