190857784

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{10859}}^1$

素因数の和:10904

約数の個数: 32

約数和(自身を含む): 387702000

約数和(自身を除く): 196844216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 4394, 8788, 10859, 17576, 21718, 43436, 86872, 141167, 282334, 564668, 1129336, 1835171, 3670342, 7340684, 14681368, 23857223, 47714446, 95428892, 190857784]

約数ペア:

[(1, 190857784), (2, 95428892), (4, 47714446), (8, 23857223), (13, 14681368), (26, 7340684), (52, 3670342), (104, 1835171), (169, 1129336), (338, 564668), (676, 282334), (1352, 141167), (2197, 86872), (4394, 43436), (8788, 21718), (10859, 17576)]