12478235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32411}}^1$

素因数の和:32434

約数の個数: 16

約数和(自身を含む): 18669312

約数和(自身を除く): 6191077

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 32411, 162055, 226877, 356521, 1134385, 1782605, 2495647, 12478235]

約数ペア:

[(1, 12478235), (5, 2495647), (7, 1782605), (11, 1134385), (35, 356521), (55, 226877), (77, 162055), (385, 32411)]