3988778

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 6513312

約数和(自身を除く): 2524534

約数列:

[1, 2, 17, 34, 67, 103, 134, 206, 289, 578, 1139, 1751, 2278, 3502, 6901, 13802, 19363, 29767, 38726, 59534, 117317, 234634, 1994389, 3988778]

約数ペア:

[(1, 3988778), (2, 1994389), (17, 234634), (34, 117317), (67, 59534), (103, 38726), (134, 29767), (206, 19363), (289, 13802), (578, 6901), (1139, 3502), (1751, 2278)]