127975952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{615269}}^1$

素因数の和:615290

約数の個数: 20

約数和(自身を含む): 267027180

約数和(自身を除く): 139051228

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 615269, 1230538, 2461076, 4922152, 7998497, 9844304, 15996994, 31993988, 63987976, 127975952]

約数ペア:

[(1, 127975952), (2, 63987976), (4, 31993988), (8, 15996994), (13, 9844304), (16, 7998497), (26, 4922152), (52, 2461076), (104, 1230538), (208, 615269)]