1080277208

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{136261}}^1$

素因数の和:137258

約数の個数: 16

約数和(自身を含む): 2027578560

約数和(自身を除く): 947301352

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 136261, 272522, 545044, 1090088, 135034651, 270069302, 540138604, 1080277208]

約数ペア:

[(1, 1080277208), (2, 540138604), (4, 270069302), (8, 135034651), (991, 1090088), (1982, 545044), (3964, 272522), (7928, 136261)]