120538288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13477}}^1$

素因数の和:13541

約数の個数: 40

約数和(自身を含む): 257375888

約数和(自身を除く): 136837600

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 13477, 26954, 53908, 107816, 175201, 215632, 350402, 579511, 700804, 1159022, 1401608, 2318044, 2803216, 4636088, 7533643, 9272176, 15067286, 30134572, 60269144, 120538288]

約数ペア:

[(1, 120538288), (2, 60269144), (4, 30134572), (8, 15067286), (13, 9272176), (16, 7533643), (26, 4636088), (43, 2803216), (52, 2318044), (86, 1401608), (104, 1159022), (172, 700804), (208, 579511), (344, 350402), (559, 215632), (688, 175201), (1118, 107816), (2236, 53908), (4472, 26954), (8944, 13477)]