685172306

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{3967}}^1$

素因数の和:4075

約数の個数: 48

約数和(自身を含む): 1289631744

約数和(自身を除く): 604459438

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 169, 182, 338, 511, 949, 1022, 1183, 1898, 2366, 3967, 6643, 7934, 12337, 13286, 24674, 27769, 51571, 55538, 86359, 103142, 172718, 289591, 360997, 579182, 670423, 721994, 1340846, 2027137, 3764683, 4054274, 4692961, 7529366, 9385922, 26352781, 48940879, 52705562, 97881758, 342586153, 685172306]

約数ペア:

[(1, 685172306), (2, 342586153), (7, 97881758), (13, 52705562), (14, 48940879), (26, 26352781), (73, 9385922), (91, 7529366), (146, 4692961), (169, 4054274), (182, 3764683), (338, 2027137), (511, 1340846), (949, 721994), (1022, 670423), (1183, 579182), (1898, 360997), (2366, 289591), (3967, 172718), (6643, 103142), (7934, 86359), (12337, 55538), (13286, 51571), (24674, 27769)]