991866424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{159157}}^1$

素因数の和:159223

約数の個数: 32

約数和(自身を含む): 2005390800

約数和(自身を除く): 1013524376

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 159157, 318314, 636628, 1273256, 3023983, 6047966, 6525437, 12095932, 13050874, 24191864, 26101748, 52203496, 123983303, 247966606, 495933212, 991866424]

約数ペア:

[(1, 991866424), (2, 495933212), (4, 247966606), (8, 123983303), (19, 52203496), (38, 26101748), (41, 24191864), (76, 13050874), (82, 12095932), (152, 6525437), (164, 6047966), (328, 3023983), (779, 1273256), (1558, 636628), (3116, 318314), (6232, 159157)]