389478488

素因数分解:

$2^3\times 7^1\times {\mathrm{809}}^1\times {\mathrm{8597}}^1$

素因数の和:9419

約数の個数: 32

約数和(自身を含む): 835725600

約数和(自身を除く): 446247112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 809, 1618, 3236, 5663, 6472, 8597, 11326, 17194, 22652, 34388, 45304, 60179, 68776, 120358, 240716, 481432, 6954973, 13909946, 27819892, 48684811, 55639784, 97369622, 194739244, 389478488]

約数ペア:

[(1, 389478488), (2, 194739244), (4, 97369622), (7, 55639784), (8, 48684811), (14, 27819892), (28, 13909946), (56, 6954973), (809, 481432), (1618, 240716), (3236, 120358), (5663, 68776), (6472, 60179), (8597, 45304), (11326, 34388), (17194, 22652)]