25984986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 57784320

約数和(自身を除く): 31799334

約数列:

[1, 2, 3, 6, 23, 29, 43, 46, 58, 69, 86, 87, 129, 138, 151, 174, 258, 302, 453, 667, 906, 989, 1247, 1334, 1978, 2001, 2494, 2967, 3473, 3741, 4002, 4379, 5934, 6493, 6946, 7482, 8758, 10419, 12986, 13137, 19479, 20838, 26274, 28681, 38958, 57362, 86043, 100717, 149339, 172086, 188297, 201434, 298678, 302151, 376594, 448017, 564891, 604302, 896034, 1129782, 4330831, 8661662, 12992493, 25984986]

約数ペア:

[(1, 25984986), (2, 12992493), (3, 8661662), (6, 4330831), (23, 1129782), (29, 896034), (43, 604302), (46, 564891), (58, 448017), (69, 376594), (86, 302151), (87, 298678), (129, 201434), (138, 188297), (151, 172086), (174, 149339), (258, 100717), (302, 86043), (453, 57362), (667, 38958), (906, 28681), (989, 26274), (1247, 20838), (1334, 19479), (1978, 13137), (2001, 12986), (2494, 10419), (2967, 8758), (3473, 7482), (3741, 6946), (4002, 6493), (4379, 5934)]