2639384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 5475600

約数和(自身を除く): 2836216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 337, 356, 674, 712, 979, 1348, 1958, 2696, 3707, 3916, 7414, 7832, 14828, 29656, 29993, 59986, 119972, 239944, 329923, 659846, 1319692, 2639384]

約数ペア:

[(1, 2639384), (2, 1319692), (4, 659846), (8, 329923), (11, 239944), (22, 119972), (44, 59986), (88, 29993), (89, 29656), (178, 14828), (337, 7832), (356, 7414), (674, 3916), (712, 3707), (979, 2696), (1348, 1958)]