4001246

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 6264000

約数和(自身を除く): 2262754

約数列:

[1, 2, 29, 58, 149, 298, 463, 926, 4321, 8642, 13427, 26854, 68987, 137974, 2000623, 4001246]

約数ペア:

[(1, 4001246), (2, 2000623), (29, 137974), (58, 68987), (149, 26854), (298, 13427), (463, 8642), (926, 4321)]