128410814

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{213307}}^1$

素因数の和:213359

約数の個数: 16

約数和(自身を含む): 225253248

約数和(自身を除く): 96842434

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 213307, 426614, 1493149, 2986298, 9172201, 18344402, 64205407, 128410814]

約数ペア:

[(1, 128410814), (2, 64205407), (7, 18344402), (14, 9172201), (43, 2986298), (86, 1493149), (301, 426614), (602, 213307)]