1279871978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{10273}}^1$

素因数の和:11102

約数の個数: 32

約数和(自身を含む): 2396718720

約数和(自身を除く): 1116846742

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 809, 1618, 5663, 8899, 10273, 11326, 17798, 20546, 62293, 71911, 113003, 124586, 143822, 226006, 791021, 1582042, 8310857, 16621714, 58175999, 91419427, 116351998, 182838854, 639935989, 1279871978]

約数ペア:

[(1, 1279871978), (2, 639935989), (7, 182838854), (11, 116351998), (14, 91419427), (22, 58175999), (77, 16621714), (154, 8310857), (809, 1582042), (1618, 791021), (5663, 226006), (8899, 143822), (10273, 124586), (11326, 113003), (17798, 71911), (20546, 62293)]