1319692

素因数分解:

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

素因数の和:441

約数の個数: 24

約数和(自身を含む): 2555280

約数和(自身を除く): 1235588

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 337, 356, 674, 979, 1348, 1958, 3707, 3916, 7414, 14828, 29993, 59986, 119972, 329923, 659846, 1319692]

約数ペア:

[(1, 1319692), (2, 659846), (4, 329923), (11, 119972), (22, 59986), (44, 29993), (89, 14828), (178, 7414), (337, 3916), (356, 3707), (674, 1958), (979, 1348)]