488671678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{2381}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 843799680

約数和(自身を除く): 355128002

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 491, 982, 2381, 4762, 5401, 9329, 10802, 18658, 26191, 45239, 52382, 90478, 102619, 205238, 497629, 995258, 1169071, 2338142, 12859781, 22212349, 25719562, 44424698, 244335839, 488671678]

約数ペア:

[(1, 488671678), (2, 244335839), (11, 44424698), (19, 25719562), (22, 22212349), (38, 12859781), (209, 2338142), (418, 1169071), (491, 995258), (982, 497629), (2381, 205238), (4762, 102619), (5401, 90478), (9329, 52382), (10802, 45239), (18658, 26191)]