388403764

素因数分解:

$2^2\times 7^1\times {\mathrm{3257}}^1\times {\mathrm{4259}}^1$

素因数の和:7527

約数の個数: 24

約数和(自身を含む): 777228480

約数和(自身を除く): 388824716

約数列:

[1, 2, 4, 7, 14, 28, 3257, 4259, 6514, 8518, 13028, 17036, 22799, 29813, 45598, 59626, 91196, 119252, 13871563, 27743126, 55486252, 97100941, 194201882, 388403764]

約数ペア:

[(1, 388403764), (2, 194201882), (4, 97100941), (7, 55486252), (14, 27743126), (28, 13871563), (3257, 119252), (4259, 91196), (6514, 59626), (8518, 45598), (13028, 29813), (17036, 22799)]