139848478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14887}}^1$

素因数の和:14968

約数の個数: 32

約数和(自身を含む): 265840128

約数和(自身を除く): 125991650

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 9394, 14887, 29774, 104209, 163757, 208418, 327514, 908107, 1146299, 1816214, 2292598, 6356749, 9989177, 12713498, 19978354, 69924239, 139848478]

約数ペア:

[(1, 139848478), (2, 69924239), (7, 19978354), (11, 12713498), (14, 9989177), (22, 6356749), (61, 2292598), (77, 1816214), (122, 1146299), (154, 908107), (427, 327514), (671, 208418), (854, 163757), (1342, 104209), (4697, 29774), (9394, 14887)]