39846656

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{5021}}^1$

素因数の和:5068

約数の個数: 36

約数和(自身を含む): 82119744

約数和(自身を除く): 42273088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 5021, 7936, 10042, 20084, 40168, 80336, 155651, 160672, 311302, 321344, 622604, 642688, 1245208, 1285376, 2490416, 4980832, 9961664, 19923328, 39846656]

約数ペア:

[(1, 39846656), (2, 19923328), (4, 9961664), (8, 4980832), (16, 2490416), (31, 1285376), (32, 1245208), (62, 642688), (64, 622604), (124, 321344), (128, 311302), (248, 160672), (256, 155651), (496, 80336), (992, 40168), (1984, 20084), (3968, 10042), (5021, 7936)]