1331791496

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{767161}}^1$

素因数の和:767205

約数の個数: 32

約数和(自身を含む): 2945902080

約数和(自身を除く): 1614110584

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 767161, 1534322, 3068644, 5370127, 6137288, 10740254, 21480508, 23781991, 42961016, 47563982, 95127964, 166473937, 190255928, 332947874, 665895748, 1331791496]

約数ペア:

[(1, 1331791496), (2, 665895748), (4, 332947874), (7, 190255928), (8, 166473937), (14, 95127964), (28, 47563982), (31, 42961016), (56, 23781991), (62, 21480508), (124, 10740254), (217, 6137288), (248, 5370127), (434, 3068644), (868, 1534322), (1736, 767161)]