398270454

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{6469}}^1$

素因数の和:6836

約数の個数: 32

約数和(自身を含む): 824847360

約数和(自身を除く): 426576906

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 331, 662, 993, 1986, 6469, 10261, 12938, 19407, 20522, 30783, 38814, 61566, 200539, 401078, 601617, 1203234, 2141239, 4282478, 6423717, 12847434, 66378409, 132756818, 199135227, 398270454]

約数ペア:

[(1, 398270454), (2, 199135227), (3, 132756818), (6, 66378409), (31, 12847434), (62, 6423717), (93, 4282478), (186, 2141239), (331, 1203234), (662, 601617), (993, 401078), (1986, 200539), (6469, 61566), (10261, 38814), (12938, 30783), (19407, 20522)]