40209548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1669}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 74348400

約数和(自身を除く): 34138852

約数列:

[1, 2, 4, 19, 38, 76, 317, 634, 1268, 1669, 3338, 6023, 6676, 12046, 24092, 31711, 63422, 126844, 529073, 1058146, 2116292, 10052387, 20104774, 40209548]

約数ペア:

[(1, 40209548), (2, 20104774), (4, 10052387), (19, 2116292), (38, 1058146), (76, 529073), (317, 126844), (634, 63422), (1268, 31711), (1669, 24092), (3338, 12046), (6023, 6676)]