2021574116

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{18443}}^1$

素因数の和:18923

約数の個数: 24

約数和(自身を含む): 3599531040

約数和(自身を除く): 1577956924

約数列:

[1, 2, 4, 67, 134, 268, 409, 818, 1636, 18443, 27403, 36886, 54806, 73772, 109612, 1235681, 2471362, 4942724, 7543187, 15086374, 30172748, 505393529, 1010787058, 2021574116]

約数ペア:

[(1, 2021574116), (2, 1010787058), (4, 505393529), (67, 30172748), (134, 15086374), (268, 7543187), (409, 4942724), (818, 2471362), (1636, 1235681), (18443, 109612), (27403, 73772), (36886, 54806)]