13771504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 28458000

約数和(自身を除く): 14686496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 509, 712, 1018, 1424, 1691, 2036, 3382, 4072, 6764, 8144, 9671, 13528, 19342, 27056, 38684, 45301, 77368, 90602, 154736, 181204, 362408, 724816, 860719, 1721438, 3442876, 6885752, 13771504]

約数ペア:

[(1, 13771504), (2, 6885752), (4, 3442876), (8, 1721438), (16, 860719), (19, 724816), (38, 362408), (76, 181204), (89, 154736), (152, 90602), (178, 77368), (304, 45301), (356, 38684), (509, 27056), (712, 19342), (1018, 13528), (1424, 9671), (1691, 8144), (2036, 6764), (3382, 4072)]