131351402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{751}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 250903296

約数和(自身を除く): 119551894

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 751, 806, 961, 1502, 1922, 2821, 5257, 5642, 6727, 9763, 10514, 12493, 13454, 19526, 23281, 24986, 46562, 68341, 87451, 136682, 162967, 174902, 302653, 325934, 605306, 721711, 1443422, 2118571, 4237142, 5051977, 9382243, 10103954, 18764486, 65675701, 131351402]

約数ペア:

[(1, 131351402), (2, 65675701), (7, 18764486), (13, 10103954), (14, 9382243), (26, 5051977), (31, 4237142), (62, 2118571), (91, 1443422), (182, 721711), (217, 605306), (403, 325934), (434, 302653), (751, 174902), (806, 162967), (961, 136682), (1502, 87451), (1922, 68341), (2821, 46562), (5257, 24986), (5642, 23281), (6727, 19526), (9763, 13454), (10514, 12493)]