139528256

素因数分解:

$2^6\times 7^1\times {\mathrm{311447}}^1$

素因数の和:311466

約数の個数: 28

約数和(自身を含む): 316431168

約数和(自身を除く): 176902912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 311447, 622894, 1245788, 2180129, 2491576, 4360258, 4983152, 8720516, 9966304, 17441032, 19932608, 34882064, 69764128, 139528256]

約数ペア:

[(1, 139528256), (2, 69764128), (4, 34882064), (7, 19932608), (8, 17441032), (14, 9966304), (16, 8720516), (28, 4983152), (32, 4360258), (56, 2491576), (64, 2180129), (112, 1245788), (224, 622894), (448, 311447)]