26788684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 52553088

約数和(自身を除く): 25764404

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 97, 113, 188, 194, 226, 388, 452, 611, 1222, 1261, 1469, 2444, 2522, 2938, 4559, 5044, 5311, 5876, 9118, 10622, 10961, 18236, 21244, 21922, 43844, 59267, 69043, 118534, 138086, 142493, 237068, 276172, 284986, 515167, 569972, 1030334, 2060668, 6697171, 13394342, 26788684]

約数ペア:

[(1, 26788684), (2, 13394342), (4, 6697171), (13, 2060668), (26, 1030334), (47, 569972), (52, 515167), (94, 284986), (97, 276172), (113, 237068), (188, 142493), (194, 138086), (226, 118534), (388, 69043), (452, 59267), (611, 43844), (1222, 21922), (1261, 21244), (1469, 18236), (2444, 10961), (2522, 10622), (2938, 9118), (4559, 5876), (5044, 5311)]