387739198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109469}}^1$

素因数の和:109512

約数の個数: 32

約数和(自身を含む): 756656640

約数和(自身を除く): 368917442

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 109469, 218938, 766283, 1204159, 1532566, 2408318, 2517787, 5035574, 8429113, 16858226, 17624509, 27695657, 35249018, 55391314, 193869599, 387739198]

約数ペア:

[(1, 387739198), (2, 193869599), (7, 55391314), (11, 35249018), (14, 27695657), (22, 17624509), (23, 16858226), (46, 8429113), (77, 5035574), (154, 2517787), (161, 2408318), (253, 1532566), (322, 1204159), (506, 766283), (1771, 218938), (3542, 109469)]