39388349

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 56327040

約数和(自身を除く): 16938691

約数列:

[1, 7, 11, 13, 19, 77, 91, 109, 133, 143, 209, 247, 361, 763, 1001, 1199, 1417, 1463, 1729, 2071, 2527, 2717, 3971, 4693, 8393, 9919, 14497, 15587, 19019, 22781, 26923, 27797, 32851, 39349, 51623, 109109, 159467, 188461, 275443, 296153, 361361, 432839, 511537, 2073071, 3029873, 3580759, 5626907, 39388349]

約数ペア:

[(1, 39388349), (7, 5626907), (11, 3580759), (13, 3029873), (19, 2073071), (77, 511537), (91, 432839), (109, 361361), (133, 296153), (143, 275443), (209, 188461), (247, 159467), (361, 109109), (763, 51623), (1001, 39349), (1199, 32851), (1417, 27797), (1463, 26923), (1729, 22781), (2071, 19019), (2527, 15587), (2717, 14497), (3971, 9919), (4693, 8393)]