13857558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 33675264

約数和(自身を除く): 19817706

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 521, 682, 806, 858, 1023, 1042, 1209, 1563, 2046, 2418, 3126, 4433, 5731, 6773, 8866, 11462, 13299, 13546, 16151, 17193, 20319, 26598, 32302, 34386, 40638, 48453, 74503, 96906, 149006, 177661, 209963, 223509, 355322, 419926, 447018, 532983, 629889, 1065966, 1259778, 2309593, 4619186, 6928779, 13857558]

約数ペア:

[(1, 13857558), (2, 6928779), (3, 4619186), (6, 2309593), (11, 1259778), (13, 1065966), (22, 629889), (26, 532983), (31, 447018), (33, 419926), (39, 355322), (62, 223509), (66, 209963), (78, 177661), (93, 149006), (143, 96906), (186, 74503), (286, 48453), (341, 40638), (403, 34386), (429, 32302), (521, 26598), (682, 20319), (806, 17193), (858, 16151), (1023, 13546), (1042, 13299), (1209, 11462), (1563, 8866), (2046, 6773), (2418, 5731), (3126, 4433)]