13921336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 31489920

約数和(自身を除く): 17568584

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 283, 286, 344, 473, 559, 566, 572, 946, 1118, 1132, 1144, 1892, 2236, 2264, 3113, 3679, 3784, 4472, 6149, 6226, 7358, 12169, 12298, 12452, 14716, 24338, 24596, 24904, 29432, 40469, 48676, 49192, 80938, 97352, 133859, 158197, 161876, 267718, 316394, 323752, 535436, 632788, 1070872, 1265576, 1740167, 3480334, 6960668, 13921336]

約数ペア:

[(1, 13921336), (2, 6960668), (4, 3480334), (8, 1740167), (11, 1265576), (13, 1070872), (22, 632788), (26, 535436), (43, 323752), (44, 316394), (52, 267718), (86, 161876), (88, 158197), (104, 133859), (143, 97352), (172, 80938), (283, 49192), (286, 48676), (344, 40469), (473, 29432), (559, 24904), (566, 24596), (572, 24338), (946, 14716), (1118, 12452), (1132, 12298), (1144, 12169), (1892, 7358), (2236, 6226), (2264, 6149), (3113, 4472), (3679, 3784)]