2006205207916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8779}}^1\times {\mathrm{627811}}^1$

素因数の和:636614

約数の個数: 48

約数和(自身を含む): 4321556458240

約数和(自身を除く): 2315351250324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 8779, 17558, 35116, 61453, 114127, 122906, 228254, 245812, 456508, 627811, 798889, 1255622, 1597778, 2511244, 3195556, 4394677, 8161543, 8789354, 16323086, 17578708, 32646172, 57130801, 114261602, 228523204, 5511552769, 11023105538, 22046211076, 38580869383, 71650185997, 77161738766, 143300371994, 154323477532, 286600743988, 501551301979, 1003102603958, 2006205207916]

約数ペア:

[(1, 2006205207916), (2, 1003102603958), (4, 501551301979), (7, 286600743988), (13, 154323477532), (14, 143300371994), (26, 77161738766), (28, 71650185997), (52, 38580869383), (91, 22046211076), (182, 11023105538), (364, 5511552769), (8779, 228523204), (17558, 114261602), (35116, 57130801), (61453, 32646172), (114127, 17578708), (122906, 16323086), (228254, 8789354), (245812, 8161543), (456508, 4394677), (627811, 3195556), (798889, 2511244), (1255622, 1597778)]