1640802044

素因数分解:

$2^2\times 7^2\times {\mathrm{1973}}^1\times {\mathrm{4243}}^1$

素因数の和:6234

約数の個数: 36

約数和(自身を含む): 3342684744

約数和(自身を除く): 1701882700

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1973, 3946, 4243, 7892, 8486, 13811, 16972, 27622, 29701, 55244, 59402, 96677, 118804, 193354, 207907, 386708, 415814, 831628, 8371439, 16742878, 33485756, 58600073, 117200146, 234400292, 410200511, 820401022, 1640802044]

約数ペア:

[(1, 1640802044), (2, 820401022), (4, 410200511), (7, 234400292), (14, 117200146), (28, 58600073), (49, 33485756), (98, 16742878), (196, 8371439), (1973, 831628), (3946, 415814), (4243, 386708), (7892, 207907), (8486, 193354), (13811, 118804), (16972, 96677), (27622, 59402), (29701, 55244)]