389182518

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{787}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 857054016

約数和(自身を除く): 467871498

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 331, 498, 662, 747, 787, 993, 1494, 1574, 1986, 2361, 2979, 4722, 5958, 7083, 14166, 27473, 54946, 65321, 82419, 130642, 164838, 195963, 247257, 260497, 391926, 494514, 520994, 587889, 781491, 1175778, 1562982, 2344473, 4688946, 21621251, 43242502, 64863753, 129727506, 194591259, 389182518]

約数ペア:

[(1, 389182518), (2, 194591259), (3, 129727506), (6, 64863753), (9, 43242502), (18, 21621251), (83, 4688946), (166, 2344473), (249, 1562982), (331, 1175778), (498, 781491), (662, 587889), (747, 520994), (787, 494514), (993, 391926), (1494, 260497), (1574, 247257), (1986, 195963), (2361, 164838), (2979, 130642), (4722, 82419), (5958, 65321), (7083, 54946), (14166, 27473)]