2017219936

素因数分解:

$2^5\times {\mathrm{271}}^1\times {\mathrm{457}}^1\times {\mathrm{509}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 4002626880

約数和(自身を除く): 1985406944

約数列:

[1, 2, 4, 8, 16, 32, 271, 457, 509, 542, 914, 1018, 1084, 1828, 2036, 2168, 3656, 4072, 4336, 7312, 8144, 8672, 14624, 16288, 123847, 137939, 232613, 247694, 275878, 465226, 495388, 551756, 930452, 990776, 1103512, 1860904, 1981552, 2207024, 3721808, 3963104, 4414048, 7443616, 63038123, 126076246, 252152492, 504304984, 1008609968, 2017219936]

約数ペア:

[(1, 2017219936), (2, 1008609968), (4, 504304984), (8, 252152492), (16, 126076246), (32, 63038123), (271, 7443616), (457, 4414048), (509, 3963104), (542, 3721808), (914, 2207024), (1018, 1981552), (1084, 1860904), (1828, 1103512), (2036, 990776), (2168, 930452), (3656, 551756), (4072, 495388), (4336, 465226), (7312, 275878), (8144, 247694), (8672, 232613), (14624, 137939), (16288, 123847)]