55939438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{6491}}^1$

素因数の和:6663

約数の個数: 16

約数和(自身を含む): 87252480

約数和(自身を除く): 31313042

約数列:

[1, 2, 31, 62, 139, 278, 4309, 6491, 8618, 12982, 201221, 402442, 902249, 1804498, 27969719, 55939438]

約数ペア:

[(1, 55939438), (2, 27969719), (31, 1804498), (62, 902249), (139, 402442), (278, 201221), (4309, 12982), (6491, 8618)]