427857788

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{6271}}^1$

素因数の和:6773

約数の個数: 24

約数和(自身を含む): 770778624

約数和(自身を除く): 342920836

約数列:

[1, 2, 4, 37, 74, 148, 461, 922, 1844, 6271, 12542, 17057, 25084, 34114, 68228, 232027, 464054, 928108, 2890931, 5781862, 11563724, 106964447, 213928894, 427857788]

約数ペア:

[(1, 427857788), (2, 213928894), (4, 106964447), (37, 11563724), (74, 5781862), (148, 2890931), (461, 928108), (922, 464054), (1844, 232027), (6271, 68228), (12542, 34114), (17057, 25084)]