16981538

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{10193}}^1$

素因数の和:10226

約数の個数: 24

約数和(自身を含む): 31377132

約数和(自身を除く): 14395594

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 10193, 20386, 71351, 142702, 173281, 346562, 499457, 998914, 1212967, 2425934, 8490769, 16981538]

約数ペア:

[(1, 16981538), (2, 8490769), (7, 2425934), (14, 1212967), (17, 998914), (34, 499457), (49, 346562), (98, 173281), (119, 142702), (238, 71351), (833, 20386), (1666, 10193)]