17783938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 29393280

約数和(自身を除く): 11609342

約数列:

[1, 2, 17, 34, 53, 71, 106, 139, 142, 278, 901, 1207, 1802, 2363, 2414, 3763, 4726, 7367, 7526, 9869, 14734, 19738, 63971, 125239, 127942, 167773, 250478, 335546, 523057, 1046114, 8891969, 17783938]

約数ペア:

[(1, 17783938), (2, 8891969), (17, 1046114), (34, 523057), (53, 335546), (71, 250478), (106, 167773), (139, 127942), (142, 125239), (278, 63971), (901, 19738), (1207, 14734), (1802, 9869), (2363, 7526), (2414, 7367), (3763, 4726)]