39397187

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 42147840

約数和(自身を除く): 2750653

約数列:

[1, 31, 41, 139, 223, 1271, 4309, 5699, 6913, 9143, 30997, 176669, 283433, 960907, 1270877, 39397187]

約数ペア:

[(1, 39397187), (31, 1270877), (41, 960907), (139, 283433), (223, 176669), (1271, 30997), (4309, 9143), (5699, 6913)]