120218878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{17581}}^1$

素因数の和:17859

約数の個数: 16

約数和(自身を含む): 194949216

約数和(自身を除く): 74730338

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 17581, 35162, 228553, 457106, 4623803, 9247606, 60109439, 120218878]

約数ペア:

[(1, 120218878), (2, 60109439), (13, 9247606), (26, 4623803), (263, 457106), (526, 228553), (3419, 35162), (6838, 17581)]