40004889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 18055911

約数列:

[1, 3, 23, 41, 69, 79, 123, 179, 237, 537, 943, 1817, 2829, 3239, 4117, 5451, 7339, 9717, 12351, 14141, 22017, 42423, 74497, 168797, 223491, 325243, 506391, 579781, 975729, 1739343, 13334963, 40004889]

約数ペア:

[(1, 40004889), (3, 13334963), (23, 1739343), (41, 975729), (69, 579781), (79, 506391), (123, 325243), (179, 223491), (237, 168797), (537, 74497), (943, 42423), (1817, 22017), (2829, 14141), (3239, 12351), (4117, 9717), (5451, 7339)]