8421404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 15482880

約数和(自身を除く): 7061476

約数列:

[1, 2, 4, 23, 46, 92, 239, 383, 478, 766, 956, 1532, 5497, 8809, 10994, 17618, 21988, 35236, 91537, 183074, 366148, 2105351, 4210702, 8421404]

約数ペア:

[(1, 8421404), (2, 4210702), (4, 2105351), (23, 366148), (46, 183074), (92, 91537), (239, 35236), (383, 21988), (478, 17618), (766, 10994), (956, 8809), (1532, 5497)]