30994288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149011}}^1$

素因数の和:149032

約数の個数: 20

約数和(自身を含む): 64671208

約数和(自身を除く): 33676920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149011, 298022, 596044, 1192088, 1937143, 2384176, 3874286, 7748572, 15497144, 30994288]

約数ペア:

[(1, 30994288), (2, 15497144), (4, 7748572), (8, 3874286), (13, 2384176), (16, 1937143), (26, 1192088), (52, 596044), (104, 298022), (208, 149011)]