139.000000

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 28

約数和(自身を含む): 914400

約数和(自身を除く): 470816

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 239, 464, 478, 928, 956, 1856, 1912, 3824, 6931, 7648, 13862, 15296, 27724, 55448, 110896, 221792, 443584]

約数ペア:

[(1, 443584), (2, 221792), (4, 110896), (8, 55448), (16, 27724), (29, 15296), (32, 13862), (58, 7648), (64, 6931), (116, 3824), (232, 1912), (239, 1856), (464, 956), (478, 928)]