2505958

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 4737600

約数和(自身を除く): 2231642

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 281, 343, 562, 637, 686, 1274, 1967, 3653, 3934, 4459, 7306, 8918, 13769, 25571, 27538, 51142, 96383, 178997, 192766, 357994, 1252979, 2505958]

約数ペア:

[(1, 2505958), (2, 1252979), (7, 357994), (13, 192766), (14, 178997), (26, 96383), (49, 51142), (91, 27538), (98, 25571), (182, 13769), (281, 8918), (343, 7306), (562, 4459), (637, 3934), (686, 3653), (1274, 1967)]