128518844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{13597}}^1$

素因数の和:13757

約数の個数: 24

約数和(自身を含む): 239868720

約数和(自身を除く): 111349876

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 13597, 27194, 54388, 231149, 462298, 924596, 1889983, 3779966, 7559932, 32129711, 64259422, 128518844]

約数ペア:

[(1, 128518844), (2, 64259422), (4, 32129711), (17, 7559932), (34, 3779966), (68, 1889983), (139, 924596), (278, 462298), (556, 231149), (2363, 54388), (4726, 27194), (9452, 13597)]