17694398072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{264601}}^1$

素因数の和:265263

約数の個数: 32

約数和(自身を含む): 35784774480

約数和(自身を除く): 18090376408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 2572, 5144, 8359, 16718, 33436, 66872, 264601, 529202, 1058404, 2116808, 3439813, 6879626, 13759252, 27518504, 170138443, 340276886, 680553772, 1361107544, 2211799759, 4423599518, 8847199036, 17694398072]

約数ペア:

[(1, 17694398072), (2, 8847199036), (4, 4423599518), (8, 2211799759), (13, 1361107544), (26, 680553772), (52, 340276886), (104, 170138443), (643, 27518504), (1286, 13759252), (2572, 6879626), (5144, 3439813), (8359, 2116808), (16718, 1058404), (33436, 529202), (66872, 264601)]