1427286536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{722311}}^1$

素因数の和:722349

約数の個数: 32

約数和(自身を含む): 3033710400

約数和(自身を除く): 1606423864

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 722311, 1444622, 2889244, 5778488, 9390043, 13723909, 18780086, 27447818, 37560172, 54895636, 75120344, 109791272, 178410817, 356821634, 713643268, 1427286536]

約数ペア:

[(1, 1427286536), (2, 713643268), (4, 356821634), (8, 178410817), (13, 109791272), (19, 75120344), (26, 54895636), (38, 37560172), (52, 27447818), (76, 18780086), (104, 13723909), (152, 9390043), (247, 5778488), (494, 2889244), (988, 1444622), (1976, 722311)]