391065734

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 625121280

約数和(自身を除く): 234055546

約数列:

[1, 2, 23, 46, 67, 134, 223, 446, 569, 1138, 1541, 3082, 5129, 10258, 13087, 14941, 26174, 29882, 38123, 76246, 126887, 253774, 343643, 687286, 876829, 1753658, 2918401, 5836802, 8501429, 17002858, 195532867, 391065734]

約数ペア:

[(1, 391065734), (2, 195532867), (23, 17002858), (46, 8501429), (67, 5836802), (134, 2918401), (223, 1753658), (446, 876829), (569, 687286), (1138, 343643), (1541, 253774), (3082, 126887), (5129, 76246), (10258, 38123), (13087, 29882), (14941, 26174)]