27720409682

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1\times {\mathrm{18743}}^1$

素因数の和:19610

約数の個数: 32

約数和(自身を含む): 47909664000

約数和(自身を除く): 20189254318

約数列:

[1, 2, 7, 14, 149, 298, 709, 1043, 1418, 2086, 4963, 9926, 18743, 37486, 105641, 131201, 211282, 262402, 739487, 1478974, 2792707, 5585414, 13288787, 19548949, 26577574, 39097898, 93021509, 186043018, 1980029263, 3960058526, 13860204841, 27720409682]

約数ペア:

[(1, 27720409682), (2, 13860204841), (7, 3960058526), (14, 1980029263), (149, 186043018), (298, 93021509), (709, 39097898), (1043, 26577574), (1418, 19548949), (2086, 13288787), (4963, 5585414), (9926, 2792707), (18743, 1478974), (37486, 739487), (105641, 262402), (131201, 211282)]