40856764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3230

約数の個数: 36

約数和(自身を含む): 81522840

約数和(自身を除く): 40666076

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3181, 3211, 6362, 6422, 12724, 12844, 41353, 60439, 82706, 120878, 165412, 241756, 537589, 785707, 1075178, 1571414, 2150356, 3142828, 10214191, 20428382, 40856764]

約数ペア:

[(1, 40856764), (2, 20428382), (4, 10214191), (13, 3142828), (19, 2150356), (26, 1571414), (38, 1075178), (52, 785707), (76, 537589), (169, 241756), (247, 165412), (338, 120878), (494, 82706), (676, 60439), (988, 41353), (3181, 12844), (3211, 12724), (6362, 6422)]