16990204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55163}}^1$

素因数の和:55185

約数の個数: 24

約数和(自身を含む): 37070208

約数和(自身を除く): 20080004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 55163, 110326, 220652, 386141, 606793, 772282, 1213586, 1544564, 2427172, 4247551, 8495102, 16990204]

約数ペア:

[(1, 16990204), (2, 8495102), (4, 4247551), (7, 2427172), (11, 1544564), (14, 1213586), (22, 772282), (28, 606793), (44, 386141), (77, 220652), (154, 110326), (308, 55163)]