138137410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42767}}^1$

素因数の和:42810

約数の個数: 32

約数和(自身を含む): 277136640

約数和(自身を除く): 138999230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 42767, 85534, 213835, 427670, 727039, 812573, 1454078, 1625146, 3635195, 4062865, 7270390, 8125730, 13813741, 27627482, 69068705, 138137410]

約数ペア:

[(1, 138137410), (2, 69068705), (5, 27627482), (10, 13813741), (17, 8125730), (19, 7270390), (34, 4062865), (38, 3635195), (85, 1625146), (95, 1454078), (170, 812573), (190, 727039), (323, 427670), (646, 213835), (1615, 85534), (3230, 42767)]