31753952

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 65463552

約数和(自身を除く): 33709600

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 491, 688, 752, 982, 1376, 1504, 1964, 2021, 3928, 4042, 7856, 8084, 15712, 16168, 21113, 23077, 32336, 42226, 46154, 64672, 84452, 92308, 168904, 184616, 337808, 369232, 675616, 738464, 992311, 1984622, 3969244, 7938488, 15876976, 31753952]

約数ペア:

[(1, 31753952), (2, 15876976), (4, 7938488), (8, 3969244), (16, 1984622), (32, 992311), (43, 738464), (47, 675616), (86, 369232), (94, 337808), (172, 184616), (188, 168904), (344, 92308), (376, 84452), (491, 64672), (688, 46154), (752, 42226), (982, 32336), (1376, 23077), (1504, 21113), (1964, 16168), (2021, 15712), (3928, 8084), (4042, 7856)]