27458704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18859}}^1$

素因数の和:18887

約数の個数: 40

約数和(自身を含む): 65481920

約数和(自身を除く): 38023216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 18859, 37718, 75436, 132013, 150872, 245167, 264026, 301744, 490334, 528052, 980668, 1056104, 1716169, 1961336, 2112208, 3432338, 3922672, 6864676, 13729352, 27458704]

約数ペア:

[(1, 27458704), (2, 13729352), (4, 6864676), (7, 3922672), (8, 3432338), (13, 2112208), (14, 1961336), (16, 1716169), (26, 1056104), (28, 980668), (52, 528052), (56, 490334), (91, 301744), (104, 264026), (112, 245167), (182, 150872), (208, 132013), (364, 75436), (728, 37718), (1456, 18859)]