6890416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 14537264

約数和(自身を除く): 7646848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 211, 314, 422, 628, 844, 1256, 1688, 2041, 2512, 2743, 3376, 4082, 5486, 8164, 10972, 16328, 21944, 32656, 33127, 43888, 66254, 132508, 265016, 430651, 530032, 861302, 1722604, 3445208, 6890416]

約数ペア:

[(1, 6890416), (2, 3445208), (4, 1722604), (8, 861302), (13, 530032), (16, 430651), (26, 265016), (52, 132508), (104, 66254), (157, 43888), (208, 33127), (211, 32656), (314, 21944), (422, 16328), (628, 10972), (844, 8164), (1256, 5486), (1688, 4082), (2041, 3376), (2512, 2743)]