1290484802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{1193}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 2035722240

約数和(自身を除く): 745237438

約数列:

[1, 2, 31, 62, 73, 146, 239, 478, 1193, 2263, 2386, 4526, 7409, 14818, 17447, 34894, 36983, 73966, 87089, 174178, 285127, 540857, 570254, 1081714, 2699759, 5399518, 8838937, 17677874, 20814271, 41628542, 645242401, 1290484802]

約数ペア:

[(1, 1290484802), (2, 645242401), (31, 41628542), (62, 20814271), (73, 17677874), (146, 8838937), (239, 5399518), (478, 2699759), (1193, 1081714), (2263, 570254), (2386, 540857), (4526, 285127), (7409, 174178), (14818, 87089), (17447, 73966), (34894, 36983)]