38911628

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19037}}^1$

素因数の和:19121

約数の個数: 24

約数和(自身を含む): 78893472

約数和(自身を除く): 39981844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 19037, 38074, 76148, 133259, 266518, 533036, 1389701, 2779402, 5558804, 9727907, 19455814, 38911628]

約数ペア:

[(1, 38911628), (2, 19455814), (4, 9727907), (7, 5558804), (14, 2779402), (28, 1389701), (73, 533036), (146, 266518), (292, 133259), (511, 76148), (1022, 38074), (2044, 19037)]