1221226

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 16

約数和(自身を含む): 1918728

約数和(自身を除く): 697502

約数列:

[1, 2, 41, 53, 82, 106, 281, 562, 2173, 4346, 11521, 14893, 23042, 29786, 610613, 1221226]

約数ペア:

[(1, 1221226), (2, 610613), (41, 29786), (53, 23042), (82, 14893), (106, 11521), (281, 4346), (562, 2173)]