12888304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 30248064

約数和(自身を除く): 17359760

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 43, 44, 52, 86, 88, 104, 131, 143, 172, 176, 208, 262, 286, 344, 473, 524, 559, 572, 688, 946, 1048, 1118, 1144, 1441, 1703, 1892, 2096, 2236, 2288, 2882, 3406, 3784, 4472, 5633, 5764, 6149, 6812, 7568, 8944, 11266, 11528, 12298, 13624, 18733, 22532, 23056, 24596, 27248, 37466, 45064, 49192, 61963, 73229, 74932, 90128, 98384, 123926, 146458, 149864, 247852, 292916, 299728, 495704, 585832, 805519, 991408, 1171664, 1611038, 3222076, 6444152, 12888304]

約数ペア:

[(1, 12888304), (2, 6444152), (4, 3222076), (8, 1611038), (11, 1171664), (13, 991408), (16, 805519), (22, 585832), (26, 495704), (43, 299728), (44, 292916), (52, 247852), (86, 149864), (88, 146458), (104, 123926), (131, 98384), (143, 90128), (172, 74932), (176, 73229), (208, 61963), (262, 49192), (286, 45064), (344, 37466), (473, 27248), (524, 24596), (559, 23056), (572, 22532), (688, 18733), (946, 13624), (1048, 12298), (1118, 11528), (1144, 11266), (1441, 8944), (1703, 7568), (1892, 6812), (2096, 6149), (2236, 5764), (2288, 5633), (2882, 4472), (3406, 3784)]