3807986

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 40

約数和(自身を含む): 7293804

約数和(自身を除く): 3485818

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 91, 98, 122, 182, 343, 427, 637, 686, 793, 854, 1274, 1586, 2401, 2989, 4459, 4802, 5551, 5978, 8918, 11102, 20923, 31213, 38857, 41846, 62426, 77714, 146461, 271999, 292922, 543998, 1903993, 3807986]

約数ペア:

[(1, 3807986), (2, 1903993), (7, 543998), (13, 292922), (14, 271999), (26, 146461), (49, 77714), (61, 62426), (91, 41846), (98, 38857), (122, 31213), (182, 20923), (343, 11102), (427, 8918), (637, 5978), (686, 5551), (793, 4802), (854, 4459), (1274, 2989), (1586, 2401)]