5643988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 11998560

約数和(自身を除く): 6354572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1442, 1957, 2884, 3914, 7828, 10609, 13699, 21218, 27398, 42436, 54796, 74263, 148526, 201571, 297052, 403142, 806284, 1410997, 2821994, 5643988]

約数ペア:

[(1, 5643988), (2, 2821994), (4, 1410997), (7, 806284), (14, 403142), (19, 297052), (28, 201571), (38, 148526), (76, 74263), (103, 54796), (133, 42436), (206, 27398), (266, 21218), (412, 13699), (532, 10609), (721, 7828), (1442, 3914), (1957, 2884)]