12977824

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 26745768

約数和(自身を除く): 13767944

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 97, 113, 148, 194, 226, 296, 388, 452, 592, 776, 904, 1184, 1552, 1808, 3104, 3589, 3616, 4181, 7178, 8362, 10961, 14356, 16724, 21922, 28712, 33448, 43844, 57424, 66896, 87688, 114848, 133792, 175376, 350752, 405557, 811114, 1622228, 3244456, 6488912, 12977824]

約数ペア:

[(1, 12977824), (2, 6488912), (4, 3244456), (8, 1622228), (16, 811114), (32, 405557), (37, 350752), (74, 175376), (97, 133792), (113, 114848), (148, 87688), (194, 66896), (226, 57424), (296, 43844), (388, 33448), (452, 28712), (592, 21922), (776, 16724), (904, 14356), (1184, 10961), (1552, 8362), (1808, 7178), (3104, 4181), (3589, 3616)]