388670974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{64499}}^1$

素因数の和:64655

約数の個数: 16

約数和(自身を含む): 613008000

約数和(自身を除く): 224337026

約数列:

[1, 2, 23, 46, 131, 262, 3013, 6026, 64499, 128998, 1483477, 2966954, 8449369, 16898738, 194335487, 388670974]

約数ペア:

[(1, 388670974), (2, 194335487), (23, 16898738), (46, 8449369), (131, 2966954), (262, 1483477), (3013, 128998), (6026, 64499)]