1021567984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{40487}}^1$

素因数の和:40597

約数の個数: 40

約数和(自身を含む): 2108615040

約数和(自身を除く): 1087047056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 3154, 6308, 12616, 25232, 40487, 80974, 161948, 323896, 647792, 769253, 1538506, 3077012, 3360421, 6154024, 6720842, 12308048, 13441684, 26883368, 53766736, 63847999, 127695998, 255391996, 510783992, 1021567984]

約数ペア:

[(1, 1021567984), (2, 510783992), (4, 255391996), (8, 127695998), (16, 63847999), (19, 53766736), (38, 26883368), (76, 13441684), (83, 12308048), (152, 6720842), (166, 6154024), (304, 3360421), (332, 3077012), (664, 1538506), (1328, 769253), (1577, 647792), (3154, 323896), (6308, 161948), (12616, 80974), (25232, 40487)]