139218982

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1223}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 245348352

約数和(自身を除く): 106129370

約数列:

[1, 2, 7, 14, 47, 94, 173, 329, 346, 658, 1211, 1223, 2422, 2446, 8131, 8561, 16262, 17122, 56917, 57481, 113834, 114962, 211579, 402367, 423158, 804734, 1481053, 2962106, 9944213, 19888426, 69609491, 139218982]

約数ペア:

[(1, 139218982), (2, 69609491), (7, 19888426), (14, 9944213), (47, 2962106), (94, 1481053), (173, 804734), (329, 423158), (346, 402367), (658, 211579), (1211, 114962), (1223, 113834), (2422, 57481), (2446, 56917), (8131, 17122), (8561, 16262)]