539900478

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{256363}}^1$

素因数の和:256390

約数の個数: 40

約数和(自身を含む): 1302841848

約数和(自身を除く): 762941370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 256363, 512726, 769089, 1538178, 2307267, 3332719, 4614534, 6665438, 6921801, 9998157, 13843602, 19996314, 20765403, 29994471, 41530806, 59988942, 89983413, 179966826, 269950239, 539900478]

約数ペア:

[(1, 539900478), (2, 269950239), (3, 179966826), (6, 89983413), (9, 59988942), (13, 41530806), (18, 29994471), (26, 20765403), (27, 19996314), (39, 13843602), (54, 9998157), (78, 6921801), (81, 6665438), (117, 4614534), (162, 3332719), (234, 2307267), (351, 1538178), (702, 769089), (1053, 512726), (2106, 256363)]