1389191296

素因数分解:

$2^7\times {\mathrm{443}}^1\times {\mathrm{24499}}^1$

素因数の和:24956

約数の個数: 32

約数和(自身を含む): 2773890000

約数和(自身を除く): 1384698704

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 443, 886, 1772, 3544, 7088, 14176, 24499, 28352, 48998, 56704, 97996, 195992, 391984, 783968, 1567936, 3135872, 10853057, 21706114, 43412228, 86824456, 173648912, 347297824, 694595648, 1389191296]

約数ペア:

[(1, 1389191296), (2, 694595648), (4, 347297824), (8, 173648912), (16, 86824456), (32, 43412228), (64, 21706114), (128, 10853057), (443, 3135872), (886, 1567936), (1772, 783968), (3544, 391984), (7088, 195992), (14176, 97996), (24499, 56704), (28352, 48998)]