26991208

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 24719192

約数列:

[1, 2, 4, 8, 89, 167, 178, 227, 334, 356, 454, 668, 712, 908, 1336, 1816, 14863, 20203, 29726, 37909, 40406, 59452, 75818, 80812, 118904, 151636, 161624, 303272, 3373901, 6747802, 13495604, 26991208]

約数ペア:

[(1, 26991208), (2, 13495604), (4, 6747802), (8, 3373901), (89, 303272), (167, 161624), (178, 151636), (227, 118904), (334, 80812), (356, 75818), (454, 59452), (668, 40406), (712, 37909), (908, 29726), (1336, 20203), (1816, 14863)]