1004046290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{249143}}^1$

素因数の和:249194

約数の個数: 32

約数和(自身を含む): 2009097216

約数和(自身を除く): 1005050926

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 249143, 498286, 1245715, 2491430, 3238859, 6477718, 7723433, 15446866, 16194295, 32388590, 38617165, 77234330, 100404629, 200809258, 502023145, 1004046290]

約数ペア:

[(1, 1004046290), (2, 502023145), (5, 200809258), (10, 100404629), (13, 77234330), (26, 38617165), (31, 32388590), (62, 16194295), (65, 15446866), (130, 7723433), (155, 6477718), (310, 3238859), (403, 2491430), (806, 1245715), (2015, 498286), (4030, 249143)]