2871258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 6253632

約数和(自身を除く): 3382374

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 281, 393, 562, 786, 843, 1686, 1703, 3406, 3653, 5109, 7306, 10218, 10959, 21918, 36811, 73622, 110433, 220866, 478543, 957086, 1435629, 2871258]

約数ペア:

[(1, 2871258), (2, 1435629), (3, 957086), (6, 478543), (13, 220866), (26, 110433), (39, 73622), (78, 36811), (131, 21918), (262, 10959), (281, 10218), (393, 7306), (562, 5109), (786, 3653), (843, 3406), (1686, 1703)]