2026086470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{247991}}^1$

素因数の和:248060

約数の個数: 32

約数和(自身を含む): 3928193280

約数和(自身を除く): 1902106810

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 247991, 495982, 1239955, 2479910, 4711829, 9423658, 10663613, 21327226, 23559145, 47118290, 53318065, 106636130, 202608647, 405217294, 1013043235, 2026086470]

約数ペア:

[(1, 2026086470), (2, 1013043235), (5, 405217294), (10, 202608647), (19, 106636130), (38, 53318065), (43, 47118290), (86, 23559145), (95, 21327226), (190, 10663613), (215, 9423658), (430, 4711829), (817, 2479910), (1634, 1239955), (4085, 495982), (8170, 247991)]