139298656

素因数分解:

$2^5\times 7^1\times {\mathrm{621869}}^1$

素因数の和:621886

約数の個数: 24

約数和(自身を含む): 313422480

約数和(自身を除く): 174123824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 621869, 1243738, 2487476, 4353083, 4974952, 8706166, 9949904, 17412332, 19899808, 34824664, 69649328, 139298656]

約数ペア:

[(1, 139298656), (2, 69649328), (4, 34824664), (7, 19899808), (8, 17412332), (14, 9949904), (16, 8706166), (28, 4974952), (32, 4353083), (56, 2487476), (112, 1243738), (224, 621869)]