11881272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 32366880

約数和(自身を除く): 20485608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 226, 312, 337, 339, 452, 674, 678, 904, 1011, 1348, 1356, 1469, 2022, 2696, 2712, 2938, 4044, 4381, 4407, 5876, 8088, 8762, 8814, 11752, 13143, 17524, 17628, 26286, 35048, 35256, 38081, 52572, 76162, 105144, 114243, 152324, 228486, 304648, 456972, 495053, 913944, 990106, 1485159, 1980212, 2970318, 3960424, 5940636, 11881272]

約数ペア:

[(1, 11881272), (2, 5940636), (3, 3960424), (4, 2970318), (6, 1980212), (8, 1485159), (12, 990106), (13, 913944), (24, 495053), (26, 456972), (39, 304648), (52, 228486), (78, 152324), (104, 114243), (113, 105144), (156, 76162), (226, 52572), (312, 38081), (337, 35256), (339, 35048), (452, 26286), (674, 17628), (678, 17524), (904, 13143), (1011, 11752), (1348, 8814), (1356, 8762), (1469, 8088), (2022, 5876), (2696, 4407), (2712, 4381), (2938, 4044)]