2013422008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{123311}}^1$

素因数の和:123487

約数の個数: 32

約数和(自身を含む): 4091492160

約数和(自身を除く): 2078070152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 16328, 123311, 246622, 493244, 986488, 1603043, 3206086, 6412172, 12824344, 19359827, 38719654, 77439308, 154878616, 251677751, 503355502, 1006711004, 2013422008]

約数ペア:

[(1, 2013422008), (2, 1006711004), (4, 503355502), (8, 251677751), (13, 154878616), (26, 77439308), (52, 38719654), (104, 19359827), (157, 12824344), (314, 6412172), (628, 3206086), (1256, 1603043), (2041, 986488), (4082, 493244), (8164, 246622), (16328, 123311)]