16147876

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 29114624

約数和(自身を除く): 12966748

約数列:

[1, 2, 4, 43, 86, 172, 223, 421, 446, 842, 892, 1684, 9589, 18103, 19178, 36206, 38356, 72412, 93883, 187766, 375532, 4036969, 8073938, 16147876]

約数ペア:

[(1, 16147876), (2, 8073938), (4, 4036969), (43, 375532), (86, 187766), (172, 93883), (223, 72412), (421, 38356), (446, 36206), (842, 19178), (892, 18103), (1684, 9589)]