1639708912

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{18773}}^1$

素因数の和:18937

約数の個数: 40

約数和(自身を含む): 3268478304

約数和(自身を除く): 1628769392

約数列:

[1, 2, 4, 8, 16, 53, 103, 106, 206, 212, 412, 424, 824, 848, 1648, 5459, 10918, 18773, 21836, 37546, 43672, 75092, 87344, 150184, 300368, 994969, 1933619, 1989938, 3867238, 3979876, 7734476, 7959752, 15468952, 15919504, 30937904, 102481807, 204963614, 409927228, 819854456, 1639708912]

約数ペア:

[(1, 1639708912), (2, 819854456), (4, 409927228), (8, 204963614), (16, 102481807), (53, 30937904), (103, 15919504), (106, 15468952), (206, 7959752), (212, 7734476), (412, 3979876), (424, 3867238), (824, 1989938), (848, 1933619), (1648, 994969), (5459, 300368), (10918, 150184), (18773, 87344), (21836, 75092), (37546, 43672)]