31367056

素因数分解:

$2^4\times 7^2\times {\mathrm{40009}}^1$

素因数の和:40031

約数の個数: 30

約数和(自身を含む): 70697670

約数和(自身を除く): 39330614

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 40009, 80018, 160036, 280063, 320072, 560126, 640144, 1120252, 1960441, 2240504, 3920882, 4481008, 7841764, 15683528, 31367056]

約数ペア:

[(1, 31367056), (2, 15683528), (4, 7841764), (7, 4481008), (8, 3920882), (14, 2240504), (16, 1960441), (28, 1120252), (49, 640144), (56, 560126), (98, 320072), (112, 280063), (196, 160036), (392, 80018), (784, 40009)]