31290894

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{3889}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 70020000

約数和(自身を除く): 38729106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2682, 3889, 4023, 7778, 8046, 11667, 23334, 35001, 70002, 105003, 210006, 579461, 1158922, 1738383, 3476766, 5215149, 10430298, 15645447, 31290894]

約数ペア:

[(1, 31290894), (2, 15645447), (3, 10430298), (6, 5215149), (9, 3476766), (18, 1738383), (27, 1158922), (54, 579461), (149, 210006), (298, 105003), (447, 70002), (894, 35001), (1341, 23334), (2682, 11667), (3889, 8046), (4023, 7778)]