128127986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5939}}^1$

素因数の和:6038

約数の個数: 32

約数和(自身を含む): 232657920

約数和(自身を除く): 104529934

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 3082, 5939, 10787, 11878, 21574, 41573, 83146, 136597, 273194, 397913, 795826, 956179, 1912358, 2785391, 5570782, 9151999, 18303998, 64063993, 128127986]

約数ペア:

[(1, 128127986), (2, 64063993), (7, 18303998), (14, 9151999), (23, 5570782), (46, 2785391), (67, 1912358), (134, 956179), (161, 795826), (322, 397913), (469, 273194), (938, 136597), (1541, 83146), (3082, 41573), (5939, 21574), (10787, 11878)]