8051810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 15733872

約数和(自身を除く): 7682062

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 257, 482, 514, 1205, 1285, 2410, 2570, 3133, 3341, 6266, 6682, 15665, 16705, 31330, 33410, 61937, 123874, 309685, 619370, 805181, 1610362, 4025905, 8051810]

約数ペア:

[(1, 8051810), (2, 4025905), (5, 1610362), (10, 805181), (13, 619370), (26, 309685), (65, 123874), (130, 61937), (241, 33410), (257, 31330), (482, 16705), (514, 15665), (1205, 6682), (1285, 6266), (2410, 3341), (2570, 3133)]