40964076

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19963}}^1$

素因数の和:19995

約数の個数: 48

約数和(自身を含む): 111798400

約数和(自身を除く): 70834324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 19963, 39926, 59889, 79852, 119778, 179667, 239556, 359334, 379297, 539001, 718668, 758594, 1078002, 1137891, 1517188, 2156004, 2275782, 3413673, 4551564, 6827346, 10241019, 13654692, 20482038, 40964076]

約数ペア:

[(1, 40964076), (2, 20482038), (3, 13654692), (4, 10241019), (6, 6827346), (9, 4551564), (12, 3413673), (18, 2275782), (19, 2156004), (27, 1517188), (36, 1137891), (38, 1078002), (54, 758594), (57, 718668), (76, 539001), (108, 379297), (114, 359334), (171, 239556), (228, 179667), (342, 119778), (513, 79852), (684, 59889), (1026, 39926), (2052, 19963)]