981917564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^2\times {\mathrm{433}}^1$

素因数の和:774

約数の個数: 36

約数和(自身を含む): 1808727984

約数和(自身を除く): 826810420

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 433, 628, 866, 1732, 3611, 7222, 9959, 14444, 19918, 24649, 39836, 49298, 67981, 98596, 135962, 271924, 566927, 1133854, 1563563, 2267708, 3127126, 6254252, 10673017, 21346034, 42692068, 245479391, 490958782, 981917564]

約数ペア:

[(1, 981917564), (2, 490958782), (4, 245479391), (23, 42692068), (46, 21346034), (92, 10673017), (157, 6254252), (314, 3127126), (433, 2267708), (628, 1563563), (866, 1133854), (1732, 566927), (3611, 271924), (7222, 135962), (9959, 98596), (14444, 67981), (19918, 49298), (24649, 39836)]