389436986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 629016192

約数和(自身を除く): 239579206

約数列:

[1, 2, 17, 34, 107, 167, 214, 334, 641, 1282, 1819, 2839, 3638, 5678, 10897, 17869, 21794, 35738, 68587, 107047, 137174, 214094, 303773, 607546, 1165979, 1819799, 2331958, 3639598, 11454029, 22908058, 194718493, 389436986]

約数ペア:

[(1, 389436986), (2, 194718493), (17, 22908058), (34, 11454029), (107, 3639598), (167, 2331958), (214, 1819799), (334, 1165979), (641, 607546), (1282, 303773), (1819, 214094), (2839, 137174), (3638, 107047), (5678, 68587), (10897, 35738), (17869, 21794)]