17447872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 56

約数和(自身を含む): 37963856

約数和(自身を除く): 20515984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 313, 416, 536, 626, 832, 871, 1072, 1252, 1742, 2144, 2504, 3484, 4069, 4288, 5008, 6968, 8138, 10016, 13936, 16276, 20032, 20971, 27872, 32552, 41942, 55744, 65104, 83884, 130208, 167768, 260416, 272623, 335536, 545246, 671072, 1090492, 1342144, 2180984, 4361968, 8723936, 17447872]

約数ペア:

[(1, 17447872), (2, 8723936), (4, 4361968), (8, 2180984), (13, 1342144), (16, 1090492), (26, 671072), (32, 545246), (52, 335536), (64, 272623), (67, 260416), (104, 167768), (134, 130208), (208, 83884), (268, 65104), (313, 55744), (416, 41942), (536, 32552), (626, 27872), (832, 20971), (871, 20032), (1072, 16276), (1252, 13936), (1742, 10016), (2144, 8138), (2504, 6968), (3484, 5008), (4069, 4288)]