1400557904

素因数分解:

$2^4\times {\mathrm{20063}}^1\times {\mathrm{4363}}^1$

素因数の和:24434

約数の個数: 20

約数和(自身を含む): 2714338176

約数和(自身を除く): 1313780272

約数列:

[1, 2, 4, 8, 16, 4363, 8726, 17452, 20063, 34904, 40126, 69808, 80252, 160504, 321008, 87534869, 175069738, 350139476, 700278952, 1400557904]

約数ペア:

[(1, 1400557904), (2, 700278952), (4, 350139476), (8, 175069738), (16, 87534869), (4363, 321008), (8726, 160504), (17452, 80252), (20063, 69808), (34904, 40126)]