8866806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 20858880

約数和(自身を除く): 11992074

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 193, 247, 386, 403, 494, 579, 589, 741, 806, 1158, 1178, 1209, 1482, 1767, 2418, 2509, 3534, 3667, 5018, 5983, 7334, 7527, 7657, 11001, 11966, 15054, 15314, 17949, 22002, 22971, 35898, 45942, 47671, 77779, 95342, 113677, 143013, 155558, 227354, 233337, 286026, 341031, 466674, 682062, 1477801, 2955602, 4433403, 8866806]

約数ペア:

[(1, 8866806), (2, 4433403), (3, 2955602), (6, 1477801), (13, 682062), (19, 466674), (26, 341031), (31, 286026), (38, 233337), (39, 227354), (57, 155558), (62, 143013), (78, 113677), (93, 95342), (114, 77779), (186, 47671), (193, 45942), (247, 35898), (386, 22971), (403, 22002), (494, 17949), (579, 15314), (589, 15054), (741, 11966), (806, 11001), (1158, 7657), (1178, 7527), (1209, 7334), (1482, 5983), (1767, 5018), (2418, 3667), (2509, 3534)]