2108807935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{26017}}^1$

素因数の和:26107

約数の個数: 32

約数和(自身を含む): 2884875840

約数和(自身を除く): 776067905

約数列:

[1, 5, 13, 29, 43, 65, 145, 215, 377, 559, 1247, 1885, 2795, 6235, 16211, 26017, 81055, 130085, 338221, 754493, 1118731, 1691105, 3772465, 5593655, 9808409, 14543503, 32443199, 49042045, 72717515, 162215995, 421761587, 2108807935]

約数ペア:

[(1, 2108807935), (5, 421761587), (13, 162215995), (29, 72717515), (43, 49042045), (65, 32443199), (145, 14543503), (215, 9808409), (377, 5593655), (559, 3772465), (1247, 1691105), (1885, 1118731), (2795, 754493), (6235, 338221), (16211, 130085), (26017, 81055)]