39971256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128113}}^1$

素因数の和:128135

約数の個数: 32

約数和(自身を含む): 107615760

約数和(自身を除く): 67644504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128113, 256226, 384339, 512452, 768678, 1024904, 1537356, 1665469, 3074712, 3330938, 4996407, 6661876, 9992814, 13323752, 19985628, 39971256]

約数ペア:

[(1, 39971256), (2, 19985628), (3, 13323752), (4, 9992814), (6, 6661876), (8, 4996407), (12, 3330938), (13, 3074712), (24, 1665469), (26, 1537356), (39, 1024904), (52, 768678), (78, 512452), (104, 384339), (156, 256226), (312, 128113)]