671308

素因数分解:

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

素因数の和:118

約数の個数: 36

約数和(自身を含む): 1377880

約数和(自身を除く): 706572

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 121, 146, 209, 242, 292, 418, 484, 803, 836, 1387, 1606, 2299, 2774, 3212, 4598, 5548, 8833, 9196, 15257, 17666, 30514, 35332, 61028, 167827, 335654, 671308]

約数ペア:

[(1, 671308), (2, 335654), (4, 167827), (11, 61028), (19, 35332), (22, 30514), (38, 17666), (44, 15257), (73, 9196), (76, 8833), (121, 5548), (146, 4598), (209, 3212), (242, 2774), (292, 2299), (418, 1606), (484, 1387), (803, 836)]