16821682

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 26683956

約数和(自身を除く): 9862274

約数列:

[1, 2, 29, 58, 73, 137, 146, 274, 841, 1682, 2117, 3973, 4234, 7946, 10001, 20002, 61393, 115217, 122786, 230434, 290029, 580058, 8410841, 16821682]

約数ペア:

[(1, 16821682), (2, 8410841), (29, 580058), (58, 290029), (73, 230434), (137, 122786), (146, 115217), (274, 61393), (841, 20002), (1682, 10001), (2117, 7946), (3973, 4234)]