991603024

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{548453}}^1$

素因数の和:548574

約数の個数: 20

約数和(自身を含む): 1938236436

約数和(自身を除く): 946633412

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 548453, 1096906, 2193812, 4387624, 8775248, 61975189, 123950378, 247900756, 495801512, 991603024]

約数ペア:

[(1, 991603024), (2, 495801512), (4, 247900756), (8, 123950378), (16, 61975189), (113, 8775248), (226, 4387624), (452, 2193812), (904, 1096906), (1808, 548453)]