40386438

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{13121}}^1$

素因数の和:13154

約数の個数: 40

約数和(自身を含む): 95265720

約数和(自身を除く): 54879282

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 13121, 26242, 39363, 78726, 118089, 236178, 249299, 354267, 498598, 708534, 747897, 1062801, 1495794, 2125602, 2243691, 4487382, 6731073, 13462146, 20193219, 40386438]

約数ペア:

[(1, 40386438), (2, 20193219), (3, 13462146), (6, 6731073), (9, 4487382), (18, 2243691), (19, 2125602), (27, 1495794), (38, 1062801), (54, 747897), (57, 708534), (81, 498598), (114, 354267), (162, 249299), (171, 236178), (342, 118089), (513, 78726), (1026, 39363), (1539, 26242), (3078, 13121)]