2009248888

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{35171}}^1$

素因数の和:35407

約数の個数: 32

約数和(自身を含む): 3889319760

約数和(自身を除く): 1880070872

約数列:

[1, 2, 4, 8, 37, 74, 148, 193, 296, 386, 772, 1544, 7141, 14282, 28564, 35171, 57128, 70342, 140684, 281368, 1301327, 2602654, 5205308, 6788003, 10410616, 13576006, 27152012, 54304024, 251156111, 502312222, 1004624444, 2009248888]

約数ペア:

[(1, 2009248888), (2, 1004624444), (4, 502312222), (8, 251156111), (37, 54304024), (74, 27152012), (148, 13576006), (193, 10410616), (296, 6788003), (386, 5205308), (772, 2602654), (1544, 1301327), (7141, 281368), (14282, 140684), (28564, 70342), (35171, 57128)]