261574166

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{40529}}^1$

素因数の和:40999

約数の個数: 16

約数和(自身を含む): 449396640

約数和(自身を除く): 187822474

約数列:

[1, 2, 7, 14, 461, 922, 3227, 6454, 40529, 81058, 283703, 567406, 18683869, 37367738, 130787083, 261574166]

約数ペア:

[(1, 261574166), (2, 130787083), (7, 37367738), (14, 18683869), (461, 567406), (922, 283703), (3227, 81058), (6454, 40529)]