51784642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 98556480

約数和(自身を除く): 46771838

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 169, 182, 301, 338, 509, 559, 602, 1018, 1118, 1183, 2366, 3563, 3913, 6617, 7126, 7267, 7826, 13234, 14534, 21887, 43774, 46319, 50869, 86021, 92638, 101738, 153209, 172042, 284531, 306418, 569062, 602147, 1204294, 1991717, 3698903, 3983434, 7397806, 25892321, 51784642]

約数ペア:

[(1, 51784642), (2, 25892321), (7, 7397806), (13, 3983434), (14, 3698903), (26, 1991717), (43, 1204294), (86, 602147), (91, 569062), (169, 306418), (182, 284531), (301, 172042), (338, 153209), (509, 101738), (559, 92638), (602, 86021), (1018, 50869), (1118, 46319), (1183, 43774), (2366, 21887), (3563, 14534), (3913, 13234), (6617, 7826), (7126, 7267)]