129772604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{4903}}^1$

素因数の和:5429

約数の個数: 24

約数和(自身を含む): 245101920

約数和(自身を除く): 115329316

約数列:

[1, 2, 4, 13, 26, 52, 509, 1018, 2036, 4903, 6617, 9806, 13234, 19612, 26468, 63739, 127478, 254956, 2495627, 4991254, 9982508, 32443151, 64886302, 129772604]

約数ペア:

[(1, 129772604), (2, 64886302), (4, 32443151), (13, 9982508), (26, 4991254), (52, 2495627), (509, 254956), (1018, 127478), (2036, 63739), (4903, 26468), (6617, 19612), (9806, 13234)]