39517478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19739}}^1$

素因数の和:19772

約数の個数: 32

約数和(自身を含む): 79591680

約数和(自身を除く): 40074202

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 19739, 39478, 138173, 217129, 256607, 276346, 434258, 513214, 1519903, 1796249, 2822677, 3039806, 3592498, 5645354, 19758739, 39517478]

約数ペア:

[(1, 39517478), (2, 19758739), (7, 5645354), (11, 3592498), (13, 3039806), (14, 2822677), (22, 1796249), (26, 1519903), (77, 513214), (91, 434258), (143, 276346), (154, 256607), (182, 217129), (286, 138173), (1001, 39478), (2002, 19739)]