3938198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 6918912

約数和(自身を除く): 2980714

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 181, 253, 362, 473, 506, 946, 989, 1978, 1991, 3982, 4163, 7783, 8326, 10879, 15566, 21758, 45793, 85613, 91586, 171226, 179009, 358018, 1969099, 3938198]

約数ペア:

[(1, 3938198), (2, 1969099), (11, 358018), (22, 179009), (23, 171226), (43, 91586), (46, 85613), (86, 45793), (181, 21758), (253, 15566), (362, 10879), (473, 8326), (506, 7783), (946, 4163), (989, 3982), (1978, 1991)]