1189489072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1409}}^1\times {\mathrm{2777}}^1$

素因数の和:4213

約数の個数: 40

約数和(自身を含む): 2428527600

約数和(自身を除く): 1239038528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1409, 2777, 2818, 5554, 5636, 11108, 11272, 22216, 22544, 26771, 44432, 52763, 53542, 105526, 107084, 211052, 214168, 422104, 428336, 844208, 3912793, 7825586, 15651172, 31302344, 62604688, 74343067, 148686134, 297372268, 594744536, 1189489072]

約数ペア:

[(1, 1189489072), (2, 594744536), (4, 297372268), (8, 148686134), (16, 74343067), (19, 62604688), (38, 31302344), (76, 15651172), (152, 7825586), (304, 3912793), (1409, 844208), (2777, 428336), (2818, 422104), (5554, 214168), (5636, 211052), (11108, 107084), (11272, 105526), (22216, 53542), (22544, 52763), (26771, 44432)]