3961809968486

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1\times {\mathrm{1459}}^1\times {\mathrm{19699}}^1$

素因数の和:21756

約数の個数: 32

約数和(自身を含む): 5998602720000

約数和(自身を除く): 2036792751514

約数列:

[1, 2, 157, 314, 439, 878, 1459, 2918, 19699, 39398, 68923, 137846, 229063, 458126, 640501, 1281002, 3092743, 6185486, 8647861, 17295722, 28740841, 57481682, 100558657, 201117314, 1357714177, 2715428354, 4512312037, 9024624074, 12617229199, 25234458398, 1980904984243, 3961809968486]

約数ペア:

[(1, 3961809968486), (2, 1980904984243), (157, 25234458398), (314, 12617229199), (439, 9024624074), (878, 4512312037), (1459, 2715428354), (2918, 1357714177), (19699, 201117314), (39398, 100558657), (68923, 57481682), (137846, 28740841), (229063, 17295722), (458126, 8647861), (640501, 6185486), (1281002, 3092743)]