397127614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{4457}}^1$

素因数の和:4644

約数の個数: 32

約数和(自身を含む): 674049600

約数和(自身を除く): 276921986

約数列:

[1, 2, 13, 23, 26, 46, 149, 298, 299, 598, 1937, 3427, 3874, 4457, 6854, 8914, 44551, 57941, 89102, 102511, 115882, 205022, 664093, 1328186, 1332643, 2665286, 8633209, 15274139, 17266418, 30548278, 198563807, 397127614]

約数ペア:

[(1, 397127614), (2, 198563807), (13, 30548278), (23, 17266418), (26, 15274139), (46, 8633209), (149, 2665286), (298, 1332643), (299, 1328186), (598, 664093), (1937, 205022), (3427, 115882), (3874, 102511), (4457, 89102), (6854, 57941), (8914, 44551)]