2103512068

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{142553}}^1$

素因数の和:142612

約数の個数: 48

約数和(自身を含む): 4598221824

約数和(自身を除く): 2494709756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 14756, 142553, 285106, 570212, 997871, 1995742, 2423401, 3991484, 4419143, 4846802, 8838286, 9693604, 16963807, 17676572, 30934001, 33927614, 61868002, 67855228, 75125431, 123736004, 150250862, 300501724, 525878017, 1051756034, 2103512068]

約数ペア:

[(1, 2103512068), (2, 1051756034), (4, 525878017), (7, 300501724), (14, 150250862), (17, 123736004), (28, 75125431), (31, 67855228), (34, 61868002), (62, 33927614), (68, 30934001), (119, 17676572), (124, 16963807), (217, 9693604), (238, 8838286), (434, 4846802), (476, 4419143), (527, 3991484), (868, 2423401), (1054, 1995742), (2108, 997871), (3689, 570212), (7378, 285106), (14756, 142553)]