26417910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20479}}^1$

素因数の和:20532

約数の個数: 32

約数和(自身を含む): 64880640

約数和(自身を除く): 38462730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 20479, 40958, 61437, 102395, 122874, 204790, 307185, 614370, 880597, 1761194, 2641791, 4402985, 5283582, 8805970, 13208955, 26417910]

約数ペア:

[(1, 26417910), (2, 13208955), (3, 8805970), (5, 5283582), (6, 4402985), (10, 2641791), (15, 1761194), (30, 880597), (43, 614370), (86, 307185), (129, 204790), (215, 122874), (258, 102395), (430, 61437), (645, 40958), (1290, 20479)]