128885862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3068711}}^1$

素因数の和:3068723

約数の個数: 16

約数和(自身を含む): 294596352

約数和(自身を除く): 165710490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3068711, 6137422, 9206133, 18412266, 21480977, 42961954, 64442931, 128885862]

約数ペア:

[(1, 128885862), (2, 64442931), (3, 42961954), (6, 21480977), (7, 18412266), (14, 9206133), (21, 6137422), (42, 3068711)]