26986542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 62118144

約数和(自身を除く): 35131602

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 43, 66, 74, 86, 111, 129, 222, 257, 258, 407, 473, 514, 771, 814, 946, 1221, 1419, 1542, 1591, 2442, 2827, 2838, 3182, 4773, 5654, 8481, 9509, 9546, 11051, 16962, 17501, 19018, 22102, 28527, 33153, 35002, 52503, 57054, 66306, 104599, 105006, 121561, 209198, 243122, 313797, 364683, 408887, 627594, 729366, 817774, 1226661, 2453322, 4497757, 8995514, 13493271, 26986542]

約数ペア:

[(1, 26986542), (2, 13493271), (3, 8995514), (6, 4497757), (11, 2453322), (22, 1226661), (33, 817774), (37, 729366), (43, 627594), (66, 408887), (74, 364683), (86, 313797), (111, 243122), (129, 209198), (222, 121561), (257, 105006), (258, 104599), (407, 66306), (473, 57054), (514, 52503), (771, 35002), (814, 33153), (946, 28527), (1221, 22102), (1419, 19018), (1542, 17501), (1591, 16962), (2442, 11051), (2827, 9546), (2838, 9509), (3182, 8481), (4773, 5654)]