31808294

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73291}}^1$

素因数の和:73331

約数の個数: 16

約数和(自身を含む): 56288256

約数和(自身を除く): 24479962

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 73291, 146582, 513037, 1026074, 2272021, 4544042, 15904147, 31808294]

約数ペア:

[(1, 31808294), (2, 15904147), (7, 4544042), (14, 2272021), (31, 1026074), (62, 513037), (217, 146582), (434, 73291)]