7994668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 16410240

約数和(自身を除く): 8415572

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 131, 146, 209, 262, 292, 418, 524, 803, 836, 1387, 1441, 1606, 2489, 2774, 2882, 3212, 4978, 5548, 5764, 9563, 9956, 15257, 19126, 27379, 30514, 38252, 54758, 61028, 105193, 109516, 181697, 210386, 363394, 420772, 726788, 1998667, 3997334, 7994668]

約数ペア:

[(1, 7994668), (2, 3997334), (4, 1998667), (11, 726788), (19, 420772), (22, 363394), (38, 210386), (44, 181697), (73, 109516), (76, 105193), (131, 61028), (146, 54758), (209, 38252), (262, 30514), (292, 27379), (418, 19126), (524, 15257), (803, 9956), (836, 9563), (1387, 5764), (1441, 5548), (1606, 4978), (2489, 3212), (2774, 2882)]