7927408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 16405200

約数和(自身を除く): 8477792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 293, 304, 356, 586, 712, 1172, 1424, 1691, 2344, 3382, 4688, 5567, 6764, 11134, 13528, 22268, 26077, 27056, 44536, 52154, 89072, 104308, 208616, 417232, 495463, 990926, 1981852, 3963704, 7927408]

約数ペア:

[(1, 7927408), (2, 3963704), (4, 1981852), (8, 990926), (16, 495463), (19, 417232), (38, 208616), (76, 104308), (89, 89072), (152, 52154), (178, 44536), (293, 27056), (304, 26077), (356, 22268), (586, 13528), (712, 11134), (1172, 6764), (1424, 5567), (1691, 4688), (2344, 3382)]