8474128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 17873856

約数和(自身を除く): 9399728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 311, 524, 622, 1048, 1244, 1703, 2096, 2488, 3406, 4043, 4976, 6812, 8086, 13624, 16172, 27248, 32344, 40741, 64688, 81482, 162964, 325928, 529633, 651856, 1059266, 2118532, 4237064, 8474128]

約数ペア:

[(1, 8474128), (2, 4237064), (4, 2118532), (8, 1059266), (13, 651856), (16, 529633), (26, 325928), (52, 162964), (104, 81482), (131, 64688), (208, 40741), (262, 32344), (311, 27248), (524, 16172), (622, 13624), (1048, 8086), (1244, 6812), (1703, 4976), (2096, 4043), (2488, 3406)]