16245418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 29577600

約数和(自身を除く): 13332182

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 389, 778, 1099, 2198, 2723, 2983, 5446, 5966, 7391, 14782, 20881, 41762, 51737, 61073, 103474, 122146, 427511, 855022, 1160387, 2320774, 8122709, 16245418]

約数ペア:

[(1, 16245418), (2, 8122709), (7, 2320774), (14, 1160387), (19, 855022), (38, 427511), (133, 122146), (157, 103474), (266, 61073), (314, 51737), (389, 41762), (778, 20881), (1099, 14782), (2198, 7391), (2723, 5966), (2983, 5446)]