9801008

素因数分解:

$2^4\times 7^1\times {\mathrm{87509}}^1$

素因数の和:87524

約数の個数: 20

約数和(自身を含む): 21702480

約数和(自身を除く): 11901472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 87509, 175018, 350036, 612563, 700072, 1225126, 1400144, 2450252, 4900504, 9801008]

約数ペア:

[(1, 9801008), (2, 4900504), (4, 2450252), (7, 1400144), (8, 1225126), (14, 700072), (16, 612563), (28, 350036), (56, 175018), (112, 87509)]