1639232866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{3167}}^1$

素因数の和:3498

約数の個数: 32

約数和(自身を含む): 2648194560

約数和(自身を除く): 1008961694

約数列:

[1, 2, 19, 38, 53, 106, 257, 514, 1007, 2014, 3167, 4883, 6334, 9766, 13621, 27242, 60173, 120346, 167851, 258799, 335702, 517598, 813919, 1627838, 3189169, 6378338, 15464461, 30928922, 43137707, 86275414, 819616433, 1639232866]

約数ペア:

[(1, 1639232866), (2, 819616433), (19, 86275414), (38, 43137707), (53, 30928922), (106, 15464461), (257, 6378338), (514, 3189169), (1007, 1627838), (2014, 813919), (3167, 517598), (4883, 335702), (6334, 258799), (9766, 167851), (13621, 120346), (27242, 60173)]