840042434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2053}}^1\times {\mathrm{2657}}^1$

素因数の和:4730

約数の個数: 32

約数和(自身を含む): 1572345216

約数和(自身を除く): 732302782

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 2053, 2657, 4106, 5314, 14371, 18599, 22583, 28742, 29227, 37198, 45166, 58454, 158081, 204589, 316162, 409178, 5454821, 10909642, 38183747, 60003031, 76367494, 120006062, 420021217, 840042434]

約数ペア:

[(1, 840042434), (2, 420021217), (7, 120006062), (11, 76367494), (14, 60003031), (22, 38183747), (77, 10909642), (154, 5454821), (2053, 409178), (2657, 316162), (4106, 204589), (5314, 158081), (14371, 58454), (18599, 45166), (22583, 37198), (28742, 29227)]