42945364

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19919}}^1$

素因数の和:19948

約数の個数: 36

約数和(自身を含む): 95376960

約数和(自身を除く): 52431596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 19919, 39838, 79676, 139433, 219109, 278866, 438218, 557732, 876436, 976031, 1533763, 1952062, 3067526, 3904124, 6135052, 10736341, 21472682, 42945364]

約数ペア:

[(1, 42945364), (2, 21472682), (4, 10736341), (7, 6135052), (11, 3904124), (14, 3067526), (22, 1952062), (28, 1533763), (44, 976031), (49, 876436), (77, 557732), (98, 438218), (154, 278866), (196, 219109), (308, 139433), (539, 79676), (1078, 39838), (2156, 19919)]