4398128

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 9856512

約数和(自身を除く): 5458384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 367, 428, 734, 749, 856, 1468, 1498, 1712, 2569, 2936, 2996, 5138, 5872, 5992, 10276, 11984, 20552, 39269, 41104, 78538, 157076, 274883, 314152, 549766, 628304, 1099532, 2199064, 4398128]

約数ペア:

[(1, 4398128), (2, 2199064), (4, 1099532), (7, 628304), (8, 549766), (14, 314152), (16, 274883), (28, 157076), (56, 78538), (107, 41104), (112, 39269), (214, 20552), (367, 11984), (428, 10276), (734, 5992), (749, 5872), (856, 5138), (1468, 2996), (1498, 2936), (1712, 2569)]