389637042

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{27883}}^1$

素因数の和:28042

約数の個数: 32

約数和(自身を含む): 831166272

約数和(自身を除く): 441529230

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 137, 274, 411, 822, 2329, 4658, 6987, 13974, 27883, 55766, 83649, 167298, 474011, 948022, 1422033, 2844066, 3819971, 7639942, 11459913, 22919826, 64939507, 129879014, 194818521, 389637042]

約数ペア:

[(1, 389637042), (2, 194818521), (3, 129879014), (6, 64939507), (17, 22919826), (34, 11459913), (51, 7639942), (102, 3819971), (137, 2844066), (274, 1422033), (411, 948022), (822, 474011), (2329, 167298), (4658, 83649), (6987, 55766), (13974, 27883)]