397463902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{186253}}^1$

素因数の和:186363

約数の個数: 16

約数和(自身を含む): 657104112

約数和(自身を除く): 259640210

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 186253, 372506, 2048783, 4097566, 18066541, 36133082, 198731951, 397463902]

約数ペア:

[(1, 397463902), (2, 198731951), (11, 36133082), (22, 18066541), (97, 4097566), (194, 2048783), (1067, 372506), (2134, 186253)]