12478992

素因数分解:

$2^4\times 3^1\times {\mathrm{499}}^1\times {\mathrm{521}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 32364000

約数和(自身を除く): 19885008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 499, 521, 998, 1042, 1497, 1563, 1996, 2084, 2994, 3126, 3992, 4168, 5988, 6252, 7984, 8336, 11976, 12504, 23952, 25008, 259979, 519958, 779937, 1039916, 1559874, 2079832, 3119748, 4159664, 6239496, 12478992]

約数ペア:

[(1, 12478992), (2, 6239496), (3, 4159664), (4, 3119748), (6, 2079832), (8, 1559874), (12, 1039916), (16, 779937), (24, 519958), (48, 259979), (499, 25008), (521, 23952), (998, 12504), (1042, 11976), (1497, 8336), (1563, 7984), (1996, 6252), (2084, 5988), (2994, 4168), (3126, 3992)]