7241286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 17031168

約数和(自身を除く): 9789882

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 127, 129, 221, 254, 258, 381, 442, 559, 663, 731, 762, 1118, 1326, 1462, 1651, 1677, 2159, 2193, 3302, 3354, 4318, 4386, 4953, 5461, 6477, 9503, 9906, 10922, 12954, 16383, 19006, 28067, 28509, 32766, 56134, 57018, 70993, 84201, 92837, 141986, 168402, 185674, 212979, 278511, 425958, 557022, 1206881, 2413762, 3620643, 7241286]

約数ペア:

[(1, 7241286), (2, 3620643), (3, 2413762), (6, 1206881), (13, 557022), (17, 425958), (26, 278511), (34, 212979), (39, 185674), (43, 168402), (51, 141986), (78, 92837), (86, 84201), (102, 70993), (127, 57018), (129, 56134), (221, 32766), (254, 28509), (258, 28067), (381, 19006), (442, 16383), (559, 12954), (663, 10922), (731, 9906), (762, 9503), (1118, 6477), (1326, 5461), (1462, 4953), (1651, 4386), (1677, 4318), (2159, 3354), (2193, 3302)]