26980122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20347}}^1$

素因数の和:20382

約数の個数: 32

約数和(自身を含む): 61532352

約数和(自身を除く): 34552230

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 20347, 40694, 61041, 122082, 264511, 345899, 529022, 691798, 793533, 1037697, 1587066, 2075394, 4496687, 8993374, 13490061, 26980122]

約数ペア:

[(1, 26980122), (2, 13490061), (3, 8993374), (6, 4496687), (13, 2075394), (17, 1587066), (26, 1037697), (34, 793533), (39, 691798), (51, 529022), (78, 345899), (102, 264511), (221, 122082), (442, 61041), (663, 40694), (1326, 20347)]