40440417

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 59980800

約数和(自身を除く): 19540383

約数列:

[1, 3, 19, 23, 57, 69, 109, 283, 327, 437, 849, 1311, 2071, 2507, 5377, 6213, 6509, 7521, 16131, 19527, 30847, 47633, 92541, 123671, 142899, 371013, 586093, 709481, 1758279, 2128443, 13480139, 40440417]

約数ペア:

[(1, 40440417), (3, 13480139), (19, 2128443), (23, 1758279), (57, 709481), (69, 586093), (109, 371013), (283, 142899), (327, 123671), (437, 92541), (849, 47633), (1311, 30847), (2071, 19527), (2507, 16131), (5377, 7521), (6213, 6509)]