2939984

素因数分解:

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

素因数の和:555

約数の個数: 30

約数和(自身を含む): 6023610

約数和(自身を除く): 3083626

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 509, 722, 1018, 1444, 2036, 2888, 4072, 5776, 8144, 9671, 19342, 38684, 77368, 154736, 183749, 367498, 734996, 1469992, 2939984]

約数ペア:

[(1, 2939984), (2, 1469992), (4, 734996), (8, 367498), (16, 183749), (19, 154736), (38, 77368), (76, 38684), (152, 19342), (304, 9671), (361, 8144), (509, 5776), (722, 4072), (1018, 2888), (1444, 2036)]