12210848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 26195400

約数和(自身を除く): 13984552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 149, 197, 208, 298, 394, 416, 596, 788, 1192, 1576, 1937, 2384, 2561, 3152, 3874, 4768, 5122, 6304, 7748, 10244, 15496, 20488, 29353, 30992, 40976, 58706, 61984, 81952, 117412, 234824, 381589, 469648, 763178, 939296, 1526356, 3052712, 6105424, 12210848]

約数ペア:

[(1, 12210848), (2, 6105424), (4, 3052712), (8, 1526356), (13, 939296), (16, 763178), (26, 469648), (32, 381589), (52, 234824), (104, 117412), (149, 81952), (197, 61984), (208, 58706), (298, 40976), (394, 30992), (416, 29353), (596, 20488), (788, 15496), (1192, 10244), (1576, 7748), (1937, 6304), (2384, 5122), (2561, 4768), (3152, 3874)]