29721790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{424597}}^1$

素因数の和:424611

約数の個数: 16

約数和(自身を含む): 61142112

約数和(自身を除く): 31420322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 424597, 849194, 2122985, 2972179, 4245970, 5944358, 14860895, 29721790]

約数ペア:

[(1, 29721790), (2, 14860895), (5, 5944358), (7, 4245970), (10, 2972179), (14, 2122985), (35, 849194), (70, 424597)]