1980130432

素因数分解:

$2^7\times 7^1\times {\mathrm{2209967}}^1$

素因数の和:2209988

約数の個数: 32

約数和(自身を含む): 4508334720

約数和(自身を除く): 2528204288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 2209967, 4419934, 8839868, 15469769, 17679736, 30939538, 35359472, 61879076, 70718944, 123758152, 141437888, 247516304, 282875776, 495032608, 990065216, 1980130432]

約数ペア:

[(1, 1980130432), (2, 990065216), (4, 495032608), (7, 282875776), (8, 247516304), (14, 141437888), (16, 123758152), (28, 70718944), (32, 61879076), (56, 35359472), (64, 30939538), (112, 17679736), (128, 15469769), (224, 8839868), (448, 4419934), (896, 2209967)]