64478894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{2129}}^1$

素因数の和:2947

約数の個数: 16

約数和(自身を含む): 101984400

約数和(自身を除く): 37505506

約数列:

[1, 2, 19, 38, 797, 1594, 2129, 4258, 15143, 30286, 40451, 80902, 1696813, 3393626, 32239447, 64478894]

約数ペア:

[(1, 64478894), (2, 32239447), (19, 3393626), (38, 1696813), (797, 80902), (1594, 40451), (2129, 30286), (4258, 15143)]