1288171902

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{9857}}^1$

素因数の和:10832

約数の個数: 32

約数和(自身を含む): 2691470592

約数和(自身を除く): 1403298690

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 947, 1894, 2841, 5682, 9857, 19714, 21781, 29571, 43562, 59142, 65343, 130686, 226711, 453422, 680133, 1360266, 9334579, 18669158, 28003737, 56007474, 214695317, 429390634, 644085951, 1288171902]

約数ペア:

[(1, 1288171902), (2, 644085951), (3, 429390634), (6, 214695317), (23, 56007474), (46, 28003737), (69, 18669158), (138, 9334579), (947, 1360266), (1894, 680133), (2841, 453422), (5682, 226711), (9857, 130686), (19714, 65343), (21781, 59142), (29571, 43562)]