291222754

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{22621}}^1$

素因数の和:22821

約数の個数: 16

約数和(自身を含む): 450358776

約数和(自身を除く): 159136022

約数列:

[1, 2, 41, 82, 157, 314, 6437, 12874, 22621, 45242, 927461, 1854922, 3551497, 7102994, 145611377, 291222754]

約数ペア:

[(1, 291222754), (2, 145611377), (41, 7102994), (82, 3551497), (157, 1854922), (314, 927461), (6437, 45242), (12874, 22621)]