31321010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{447443}}^1$

素因数の和:447457

約数の個数: 16

約数和(自身を含む): 64431936

約数和(自身を除く): 33110926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 447443, 894886, 2237215, 3132101, 4474430, 6264202, 15660505, 31321010]

約数ペア:

[(1, 31321010), (2, 15660505), (5, 6264202), (7, 4474430), (10, 3132101), (14, 2237215), (35, 894886), (70, 447443)]