2560487902

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{21499}}^1$

素因数の和:21736

約数の個数: 32

約数和(自身を含む): 4507776000

約数和(自身を除く): 1947288098

約数列:

[1, 2, 7, 14, 47, 94, 181, 329, 362, 658, 1267, 2534, 8507, 17014, 21499, 42998, 59549, 119098, 150493, 300986, 1010453, 2020906, 3891319, 7073171, 7782638, 14146342, 27239233, 54478466, 182891993, 365783986, 1280243951, 2560487902]

約数ペア:

[(1, 2560487902), (2, 1280243951), (7, 365783986), (14, 182891993), (47, 54478466), (94, 27239233), (181, 14146342), (329, 7782638), (362, 7073171), (658, 3891319), (1267, 2020906), (2534, 1010453), (8507, 300986), (17014, 150493), (21499, 119098), (42998, 59549)]