2008100752

素因数分解:

$2^4\times 7^2\times {\mathrm{139}}^1\times {\mathrm{18427}}^1$

素因数の和:18588

約数の個数: 60

約数和(自身を含む): 4558718640

約数和(自身を除く): 2550617888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 139, 196, 278, 392, 556, 784, 973, 1112, 1946, 2224, 3892, 6811, 7784, 13622, 15568, 18427, 27244, 36854, 54488, 73708, 108976, 128989, 147416, 257978, 294832, 515956, 902923, 1031912, 1805846, 2063824, 2561353, 3611692, 5122706, 7223384, 10245412, 14446768, 17929471, 20490824, 35858942, 40981648, 71717884, 125506297, 143435768, 251012594, 286871536, 502025188, 1004050376, 2008100752]

約数ペア:

[(1, 2008100752), (2, 1004050376), (4, 502025188), (7, 286871536), (8, 251012594), (14, 143435768), (16, 125506297), (28, 71717884), (49, 40981648), (56, 35858942), (98, 20490824), (112, 17929471), (139, 14446768), (196, 10245412), (278, 7223384), (392, 5122706), (556, 3611692), (784, 2561353), (973, 2063824), (1112, 1805846), (1946, 1031912), (2224, 902923), (3892, 515956), (6811, 294832), (7784, 257978), (13622, 147416), (15568, 128989), (18427, 108976), (27244, 73708), (36854, 54488)]