12591458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 22068288

約数和(自身を除く): 9476830

約数列:

[1, 2, 11, 17, 22, 34, 131, 187, 257, 262, 374, 514, 1441, 2227, 2827, 2882, 4369, 4454, 5654, 8738, 24497, 33667, 48059, 48994, 67334, 96118, 370337, 572339, 740674, 1144678, 6295729, 12591458]

約数ペア:

[(1, 12591458), (2, 6295729), (11, 1144678), (17, 740674), (22, 572339), (34, 370337), (131, 96118), (187, 67334), (257, 48994), (262, 48059), (374, 33667), (514, 24497), (1441, 8738), (2227, 5654), (2827, 4454), (2882, 4369)]