40944988

素因数分解:

$2^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{659}}^1$

素因数の和:994

約数の個数: 36

約数和(自身を含む): 83742120

約数和(自身を除く): 42797132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 317, 634, 659, 1268, 1318, 2219, 2636, 4438, 4613, 8876, 9226, 15533, 18452, 31066, 32291, 62132, 64582, 129164, 208903, 417806, 835612, 1462321, 2924642, 5849284, 10236247, 20472494, 40944988]

約数ペア:

[(1, 40944988), (2, 20472494), (4, 10236247), (7, 5849284), (14, 2924642), (28, 1462321), (49, 835612), (98, 417806), (196, 208903), (317, 129164), (634, 64582), (659, 62132), (1268, 32291), (1318, 31066), (2219, 18452), (2636, 15533), (4438, 9226), (4613, 8876)]