508749124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{4909}}^1$

素因数の和:6919

約数の個数: 24

約数和(自身を含む): 959472920

約数和(自身を除く): 450723796

約数列:

[1, 2, 4, 13, 26, 52, 1993, 3986, 4909, 7972, 9818, 19636, 25909, 51818, 63817, 103636, 127634, 255268, 9783637, 19567274, 39134548, 127187281, 254374562, 508749124]

約数ペア:

[(1, 508749124), (2, 254374562), (4, 127187281), (13, 39134548), (26, 19567274), (52, 9783637), (1993, 255268), (3986, 127634), (4909, 103636), (7972, 63817), (9818, 51818), (19636, 25909)]