27503944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 32976056

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 449, 494, 589, 806, 898, 988, 1178, 1612, 1796, 1976, 2356, 3224, 3592, 4712, 5837, 7657, 8531, 11674, 13919, 15314, 17062, 23348, 27838, 30628, 34124, 46696, 55676, 61256, 68248, 110903, 111352, 180947, 221806, 264461, 361894, 443612, 528922, 723788, 887224, 1057844, 1447576, 2115688, 3437993, 6875986, 13751972, 27503944]

約数ペア:

[(1, 27503944), (2, 13751972), (4, 6875986), (8, 3437993), (13, 2115688), (19, 1447576), (26, 1057844), (31, 887224), (38, 723788), (52, 528922), (62, 443612), (76, 361894), (104, 264461), (124, 221806), (152, 180947), (247, 111352), (248, 110903), (403, 68248), (449, 61256), (494, 55676), (589, 46696), (806, 34124), (898, 30628), (988, 27838), (1178, 23348), (1612, 17062), (1796, 15314), (1976, 13919), (2356, 11674), (3224, 8531), (3592, 7657), (4712, 5837)]