2855418878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{417581}}^1$

素因数の和:417859

約数の個数: 16

約数和(自身を含む): 4630149216

約数和(自身を除く): 1774730338

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 417581, 835162, 5428553, 10857106, 109823803, 219647606, 1427709439, 2855418878]

約数ペア:

[(1, 2855418878), (2, 1427709439), (13, 219647606), (26, 109823803), (263, 10857106), (526, 5428553), (3419, 835162), (6838, 417581)]