938757890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{705833}}^1$

素因数の和:705866

約数の個数: 32

約数和(自身を含む): 2032801920

約数和(自身を除く): 1094044030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 705833, 1411666, 3529165, 4940831, 7058330, 9881662, 13410827, 24704155, 26821654, 49408310, 67054135, 93875789, 134108270, 187751578, 469378945, 938757890]

約数ペア:

[(1, 938757890), (2, 469378945), (5, 187751578), (7, 134108270), (10, 93875789), (14, 67054135), (19, 49408310), (35, 26821654), (38, 24704155), (70, 13410827), (95, 9881662), (133, 7058330), (190, 4940831), (266, 3529165), (665, 1411666), (1330, 705833)]