1998796624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{668047}}^1$

素因数の和:668083

約数の個数: 40

約数和(自身を含む): 4473249408

約数和(自身を除く): 2474452784

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 668047, 1336094, 2672188, 5344376, 7348517, 10688752, 11356799, 14697034, 22713598, 29394068, 45427196, 58788136, 90854392, 117576272, 124924789, 181708784, 249849578, 499699156, 999398312, 1998796624]

約数ペア:

[(1, 1998796624), (2, 999398312), (4, 499699156), (8, 249849578), (11, 181708784), (16, 124924789), (17, 117576272), (22, 90854392), (34, 58788136), (44, 45427196), (68, 29394068), (88, 22713598), (136, 14697034), (176, 11356799), (187, 10688752), (272, 7348517), (374, 5344376), (748, 2672188), (1496, 1336094), (2992, 668047)]