8666242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 15059520

約数和(自身を除く): 6393278

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 331, 494, 662, 689, 1007, 1378, 2014, 4303, 6289, 8606, 12578, 13091, 17543, 26182, 35086, 81757, 163514, 228059, 333317, 456118, 666634, 4333121, 8666242]

約数ペア:

[(1, 8666242), (2, 4333121), (13, 666634), (19, 456118), (26, 333317), (38, 228059), (53, 163514), (106, 81757), (247, 35086), (331, 26182), (494, 17543), (662, 13091), (689, 12578), (1007, 8606), (1378, 6289), (2014, 4303)]