39998824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{599}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 79704000

約数和(自身を除く): 39705176

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491, 599, 982, 1198, 1964, 2396, 3928, 4792, 8347, 10183, 16694, 20366, 33388, 40732, 66776, 81464, 294109, 588218, 1176436, 2352872, 4999853, 9999706, 19999412, 39998824]

約数ペア:

[(1, 39998824), (2, 19999412), (4, 9999706), (8, 4999853), (17, 2352872), (34, 1176436), (68, 588218), (136, 294109), (491, 81464), (599, 66776), (982, 40732), (1198, 33388), (1964, 20366), (2396, 16694), (3928, 10183), (4792, 8347)]