12971210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{185303}}^1$

素因数の和:185317

約数の個数: 16

約数和(自身を含む): 26683776

約数和(自身を除く): 13712566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 185303, 370606, 926515, 1297121, 1853030, 2594242, 6485605, 12971210]

約数ペア:

[(1, 12971210), (2, 6485605), (5, 2594242), (7, 1853030), (10, 1297121), (14, 926515), (35, 370606), (70, 185303)]