387640924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{8999}}^1$

素因数の和:9114

約数の個数: 36

約数和(自身を含む): 754110000

約数和(自身を除く): 366469076

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 979, 1958, 3916, 8999, 10769, 17998, 21538, 35996, 43076, 98989, 197978, 395956, 800911, 1088879, 1601822, 2177758, 3203644, 4355516, 8810021, 17620042, 35240084, 96910231, 193820462, 387640924]

約数ペア:

[(1, 387640924), (2, 193820462), (4, 96910231), (11, 35240084), (22, 17620042), (44, 8810021), (89, 4355516), (121, 3203644), (178, 2177758), (242, 1601822), (356, 1088879), (484, 800911), (979, 395956), (1958, 197978), (3916, 98989), (8999, 43076), (10769, 35996), (17998, 21538)]