263247738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{29867}}^1$

素因数の和:29998

約数の個数: 32

約数和(自身を含む): 572031936

約数和(自身を除く): 308784198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2938, 4407, 8814, 29867, 59734, 89601, 179202, 388271, 776542, 1164813, 2329626, 3374971, 6749942, 10124913, 20249826, 43874623, 87749246, 131623869, 263247738]

約数ペア:

[(1, 263247738), (2, 131623869), (3, 87749246), (6, 43874623), (13, 20249826), (26, 10124913), (39, 6749942), (78, 3374971), (113, 2329626), (226, 1164813), (339, 776542), (678, 388271), (1469, 179202), (2938, 89601), (4407, 59734), (8814, 29867)]