26458978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 50279616

約数和(自身を除く): 23820638

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 169, 182, 211, 338, 371, 422, 689, 742, 1183, 1378, 1477, 2366, 2743, 2954, 4823, 5486, 8957, 9646, 11183, 17914, 19201, 22366, 35659, 38402, 62699, 71318, 78281, 125398, 145379, 156562, 249613, 290758, 499226, 1017653, 1889927, 2035306, 3779854, 13229489, 26458978]

約数ペア:

[(1, 26458978), (2, 13229489), (7, 3779854), (13, 2035306), (14, 1889927), (26, 1017653), (53, 499226), (91, 290758), (106, 249613), (169, 156562), (182, 145379), (211, 125398), (338, 78281), (371, 71318), (422, 62699), (689, 38402), (742, 35659), (1183, 22366), (1378, 19201), (1477, 17914), (2366, 11183), (2743, 9646), (2954, 8957), (4823, 5486)]