2009661952

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{135349}}^1$

素因数の和:135396

約数の個数: 40

約数和(自身を含む): 4153891500

約数和(自身を除く): 2144229548

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 3712, 7424, 14848, 135349, 270698, 541396, 1082792, 2165584, 3925121, 4331168, 7850242, 8662336, 15700484, 17324672, 31400968, 34649344, 62801936, 69298688, 125603872, 251207744, 502415488, 1004830976, 2009661952]

約数ペア:

[(1, 2009661952), (2, 1004830976), (4, 502415488), (8, 251207744), (16, 125603872), (29, 69298688), (32, 62801936), (58, 34649344), (64, 31400968), (116, 17324672), (128, 15700484), (232, 8662336), (256, 7850242), (464, 4331168), (512, 3925121), (928, 2165584), (1856, 1082792), (3712, 541396), (7424, 270698), (14848, 135349)]