2038036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 4798080

約数和(自身を除く): 2760044

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 509, 572, 1001, 1018, 2002, 2036, 3563, 4004, 5599, 6617, 7126, 11198, 13234, 14252, 22396, 26468, 39193, 46319, 72787, 78386, 92638, 145574, 156772, 185276, 291148, 509509, 1019018, 2038036]

約数ペア:

[(1, 2038036), (2, 1019018), (4, 509509), (7, 291148), (11, 185276), (13, 156772), (14, 145574), (22, 92638), (26, 78386), (28, 72787), (44, 46319), (52, 39193), (77, 26468), (91, 22396), (143, 14252), (154, 13234), (182, 11198), (286, 7126), (308, 6617), (364, 5599), (509, 4004), (572, 3563), (1001, 2036), (1018, 2002)]