15972006

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 33758208

約数和(自身を除く): 17786202

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 1997, 2666, 3994, 3999, 5991, 7998, 11982, 61907, 85871, 123814, 171742, 185721, 257613, 371442, 515226, 2662001, 5324002, 7986003, 15972006]

約数ペア:

[(1, 15972006), (2, 7986003), (3, 5324002), (6, 2662001), (31, 515226), (43, 371442), (62, 257613), (86, 185721), (93, 171742), (129, 123814), (186, 85871), (258, 61907), (1333, 11982), (1997, 7998), (2666, 5991), (3994, 3999)]