388214204

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{32933}}^1$

素因数の和:33365

約数の個数: 24

約数和(自身を含む): 778296288

約数和(自身を除く): 390082084

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 32933, 65866, 131732, 230531, 461062, 922124, 13864793, 27729586, 55459172, 97053551, 194107102, 388214204]

約数ペア:

[(1, 388214204), (2, 194107102), (4, 97053551), (7, 55459172), (14, 27729586), (28, 13864793), (421, 922124), (842, 461062), (1684, 230531), (2947, 131732), (5894, 65866), (11788, 32933)]