30903928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8167}}^1$

素因数の和:8227

約数の個数: 32

約数和(自身を含む): 64690560

約数和(自身を除く): 33786632

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 8167, 16334, 32668, 65336, 89837, 179674, 351181, 359348, 702362, 718696, 1404724, 2809448, 3862991, 7725982, 15451964, 30903928]

約数ペア:

[(1, 30903928), (2, 15451964), (4, 7725982), (8, 3862991), (11, 2809448), (22, 1404724), (43, 718696), (44, 702362), (86, 359348), (88, 351181), (172, 179674), (344, 89837), (473, 65336), (946, 32668), (1892, 16334), (3784, 8167)]