406927928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{23473}}^1$

素因数の和:23687

約数の個数: 32

約数和(自身を含む): 836613360

約数和(自身を除く): 429685432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 4334, 8668, 17336, 23473, 46946, 93892, 187784, 258203, 516406, 1032812, 2065624, 4624181, 9248362, 18496724, 36993448, 50865991, 101731982, 203463964, 406927928]

約数ペア:

[(1, 406927928), (2, 203463964), (4, 101731982), (8, 50865991), (11, 36993448), (22, 18496724), (44, 9248362), (88, 4624181), (197, 2065624), (394, 1032812), (788, 516406), (1576, 258203), (2167, 187784), (4334, 93892), (8668, 46946), (17336, 23473)]