29987418

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{70393}}^1$

素因数の和:70469

約数の個数: 16

約数和(自身を含む): 60820416

約数和(自身を除く): 30832998

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 70393, 140786, 211179, 422358, 4997903, 9995806, 14993709, 29987418]

約数ペア:

[(1, 29987418), (2, 14993709), (3, 9995806), (6, 4997903), (71, 422358), (142, 211179), (213, 140786), (426, 70393)]