2563398889

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1\times {\mathrm{1249}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 2728000000

約数和(自身を除く): 164601111

約数列:

[1, 19, 109, 991, 1249, 2071, 18829, 23731, 108019, 136141, 1237759, 2052361, 2586679, 23517421, 134915731, 2563398889]

約数ペア:

[(1, 2563398889), (19, 134915731), (109, 23517421), (991, 2586679), (1249, 2052361), (2071, 1237759), (18829, 136141), (23731, 108019)]