39661664

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9319}}^1$

素因数の和:9355

約数の個数: 48

約数和(自身を含む): 93945600

約数和(自身を除く): 54283936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 9319, 18638, 37276, 65233, 74552, 130466, 149104, 177061, 260932, 298208, 354122, 521864, 708244, 1043728, 1239427, 1416488, 2087456, 2478854, 2832976, 4957708, 5665952, 9915416, 19830832, 39661664]

約数ペア:

[(1, 39661664), (2, 19830832), (4, 9915416), (7, 5665952), (8, 4957708), (14, 2832976), (16, 2478854), (19, 2087456), (28, 1416488), (32, 1239427), (38, 1043728), (56, 708244), (76, 521864), (112, 354122), (133, 298208), (152, 260932), (224, 177061), (266, 149104), (304, 130466), (532, 74552), (608, 65233), (1064, 37276), (2128, 18638), (4256, 9319)]