21312064

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{3433}}^1$

素因数の和:3542

約数の個数: 28

約数和(自身を含む): 42739564

約数和(自身を除く): 21427500

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 3433, 6208, 6866, 13732, 27464, 54928, 109856, 219712, 333001, 666002, 1332004, 2664008, 5328016, 10656032, 21312064]

約数ペア:

[(1, 21312064), (2, 10656032), (4, 5328016), (8, 2664008), (16, 1332004), (32, 666002), (64, 333001), (97, 219712), (194, 109856), (388, 54928), (776, 27464), (1552, 13732), (3104, 6866), (3433, 6208)]