388304298

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{51241}}^1$

素因数の和:51670

約数の個数: 24

約数和(自身を含む): 843340836

約数和(自身を除く): 455036538

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 51241, 102482, 153723, 307446, 461169, 922338, 21572461, 43144922, 64717383, 129434766, 194152149, 388304298]

約数ペア:

[(1, 388304298), (2, 194152149), (3, 129434766), (6, 64717383), (9, 43144922), (18, 21572461), (421, 922338), (842, 461169), (1263, 307446), (2526, 153723), (3789, 102482), (7578, 51241)]