440018768

素因数分解:

$2^4\times 7^1\times {\mathrm{3928739}}^1$

素因数の和:3928754

約数の個数: 20

約数和(自身を含む): 974327520

約数和(自身を除く): 534308752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3928739, 7857478, 15714956, 27501173, 31429912, 55002346, 62859824, 110004692, 220009384, 440018768]

約数ペア:

[(1, 440018768), (2, 220009384), (4, 110004692), (7, 62859824), (8, 55002346), (14, 31429912), (16, 27501173), (28, 15714956), (56, 7857478), (112, 3928739)]